O-Rings

653 Products in this selection
Combined category including sub-categories of o-rings. These include general purpose, silicone rubber bulk, silicone rubber packs, quad, ptfe, fluoroelastomer bulk, fluoroelastomer packs, epdm rubber, and cord.
Small Parts & Bearings

Additional resources:
O-Rings Catalogue PDF
O-Ring Assortment Kits

A more comprehensive listing may be found on the MBA Minibearings main store at O-Rings.
Nominal Diameter (d) Material Durometer Hardness Indicative
Image
Nominal Diameter (d)
100.97
mm
Material
5.33
Durometer Hardness
Black
EPDM Rubber O-Rings - 100.97x5.33 mm - Black - EPDM Rubber
Material: EPDM Rubber   
Category:
Part Number: OR-10097-533-EP70-345 (PK-2) EPDM Rubber O-Rings - 100.97x5.33 mm - Black - EPDM Rubber O-Ring
5 units (10 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$5.00 AUD
$6.00 AUD $5.00 AUD
Per 2
Nominal Diameter (d) Material Durometer Hardness Indicative
Image
Nominal Diameter (d)
100.97
mm
Material
5.33
Durometer Hardness
Black
EPDM Rubber O-Rings - 100.97x5.33 mm - Black - EPDM Rubber
Material: EPDM Rubber   
Category:
Part Number: OR-10097-533-EP70-345 (PK-2) EPDM Rubber O-Rings - 100.97x5.33 mm - Black - EPDM Rubber O-Ring
5 units (10 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$5.00 AUD
$6.00 AUD $5.00 AUD
Per 2
View the product page first if you are unsure.
Nominal Diameter (d)
101.19
mm
Material
3.53
Durometer Hardness
Black
General Purpose O-Rings - 101.19x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Bulk
Part Number: ORB-10119-353-N70-242 (PK-300) General Purpose O-Rings - 101.19x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
1 pack (300 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$347.86 AUD
$347.86 AUD
Per 300
Nominal Diameter (d)
101.19
mm
Material
3.53
Durometer Hardness
Black
General Purpose O-Rings - 101.19x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Bulk
Part Number: ORB-10119-353-N70-242 (PK-300) General Purpose O-Rings - 101.19x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
1 pack (300 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$347.86 AUD
$347.86 AUD
Per 300
View the product page first if you are unsure.
Nominal Diameter (d)
101.19
mm
Material
3.53
Durometer Hardness
Black
General Purpose O-Rings - 101.19x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-10119-353-N70-242 (PK-5) General Purpose O-Rings - 101.19x3.53 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
50 units (250 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$36.86 AUD
$36.86 AUD
Per 5
Nominal Diameter (d)
101.19
mm
Material
3.53
Durometer Hardness
Black
General Purpose O-Rings - 101.19x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-10119-353-N70-242 (PK-5) General Purpose O-Rings - 101.19x3.53 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
50 units (250 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$36.86 AUD
$36.86 AUD
Per 5
View the product page first if you are unsure.
Nominal Diameter (d)
101.27
mm
Material
2.62
Durometer Hardness
Black
General Purpose O-Rings - 101.27x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-10127-262-N70-155 (PK-5) General Purpose O-Rings - 101.27x2.62 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
1 pack (5 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$5.00 AUD
$15.00 AUD $5.00 AUD
Per 5
Nominal Diameter (d)
101.27
mm
Material
2.62
Durometer Hardness
Black
General Purpose O-Rings - 101.27x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-10127-262-N70-155 (PK-5) General Purpose O-Rings - 101.27x2.62 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
1 pack (5 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$5.00 AUD
$15.00 AUD $5.00 AUD
Per 5
Nominal Diameter (d)
101.27
mm
Material
2.62
Durometer Hardness
Black
General Purpose O-Rings - 101.27x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-10127-262-N90-155 (PK-5) General Purpose O-Rings - 101.27x2.62 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
8 units (40 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$20.68 AUD
$20.68 AUD
Per 5
Nominal Diameter (d)
101.27
mm
Material
2.62
Durometer Hardness
Black
General Purpose O-Rings - 101.27x2.62 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-10127-262-N90-155 (PK-5) General Purpose O-Rings - 101.27x2.62 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
8 units (40 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$20.68 AUD
$20.68 AUD
Per 5
View the product page first if you are unsure.
Nominal Diameter (d)
102.00
mm
Material
4.00
Durometer Hardness
Black
General Purpose O-Rings - 102x4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Bulk
Part Number: ORB-10200-400-N70 (PK-800) General Purpose O-Rings - 102x4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
1 pack (800 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$572.14 AUD
$572.14 AUD
Per 800
Nominal Diameter (d)
102.00
mm
Material
4.00
Durometer Hardness
Black
General Purpose O-Rings - 102x4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Bulk
Part Number: ORB-10200-400-N70 (PK-800) General Purpose O-Rings - 102x4 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
1 pack (800 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$572.14 AUD
$572.14 AUD
Per 800
View the product page first if you are unsure.
Nominal Diameter (d)
102.00
mm
Material
4.00
Durometer Hardness
Black
General Purpose O-Rings - 102x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-10200-400-N70 (Each) General Purpose O-Rings - 102x4 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
200 Available Now | Further orders can be expected around Tue, Jul 21, 2026
$4.59 AUD
$4.59 AUD
Each
Nominal Diameter (d)
102.00
mm
Material
4.00
Durometer Hardness
Black
General Purpose O-Rings - 102x4 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-10200-400-N70 (Each) General Purpose O-Rings - 102x4 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
200 Available Now | Further orders can be expected around Tue, Jul 21, 2026
$4.59 AUD
$4.59 AUD
Each
View the product page first if you are unsure.
Nominal Diameter (d)
104.37
mm
Material
3.53
Durometer Hardness
Black
General Purpose O-Rings - 104.37x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Bulk
Part Number: ORB-10437-353-N70-243 (PK-300) General Purpose O-Rings - 104.37x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
1 pack (300 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$256.14 AUD
$256.14 AUD
Per 300
Nominal Diameter (d)
104.37
mm
Material
3.53
Durometer Hardness
Black
General Purpose O-Rings - 104.37x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Bulk
Part Number: ORB-10437-353-N70-243 (PK-300) General Purpose O-Rings - 104.37x3.53 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
1 pack (300 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$256.14 AUD
$256.14 AUD
Per 300
View the product page first if you are unsure.
Nominal Diameter (d)
104.37
mm
Material
3.53
Durometer Hardness
Black
General Purpose O-Rings - 104.37x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-10437-353-N70-243 (PK-5) General Purpose O-Rings - 104.37x3.53 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
100 units (500 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$27.14 AUD
$27.14 AUD
Per 5
Nominal Diameter (d)
104.37
mm
Material
3.53
Durometer Hardness
Black
General Purpose O-Rings - 104.37x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-10437-353-N70-243 (PK-5) General Purpose O-Rings - 104.37x3.53 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
100 units (500 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$27.14 AUD
$27.14 AUD
Per 5
View the product page first if you are unsure.
Nominal Diameter (d)
108.00
mm
Material
3.00
Durometer Hardness
Brown Fluoroelastomer
Fluoroelastomer O-Rings - 108x3 mm - Brown Fluoroelastomer - Fluoroelastomer O-Ring
Material: Fluoroelastomer   
Category:
Part Number: OR-10800-300-VBR75 (Each) Fluoroelastomer Packs O-Rings - 108x3 mm - Brown Fluoroelastomer - Fluoroelastomer O-Ring
15 Available Now | Item Discontinued - Up to 15 may be ordered online. No backorders. Please contact us if you need a larger quantity
$5.00 AUD
$10.22 AUD $5.00 AUD
Each
Nominal Diameter (d)
108.00
mm
Material
3.00
Durometer Hardness
Brown Fluoroelastomer
Fluoroelastomer O-Rings - 108x3 mm - Brown Fluoroelastomer - Fluoroelastomer O-Ring
Material: Fluoroelastomer   
Category:
Part Number: OR-10800-300-VBR75 (Each) Fluoroelastomer Packs O-Rings - 108x3 mm - Brown Fluoroelastomer - Fluoroelastomer O-Ring
15 Available Now | Item Discontinued - Up to 15 may be ordered online. No backorders. Please contact us if you need a larger quantity
$5.00 AUD
$10.22 AUD $5.00 AUD
Each
Nominal Diameter (d)
110.72
mm
Material
3.53
Durometer Hardness
Black
General Purpose O-Rings - 110.72x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-11072-353-N70-245 (PK-2) General Purpose O-Rings - 110.72x3.53 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
9 units (18 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$11.41 AUD
$11.41 AUD
Per 2
Nominal Diameter (d)
110.72
mm
Material
3.53
Durometer Hardness
Black
General Purpose O-Rings - 110.72x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-11072-353-N70-245 (PK-2) General Purpose O-Rings - 110.72x3.53 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
9 units (18 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$11.41 AUD
$11.41 AUD
Per 2
View the product page first if you are unsure.
Nominal Diameter (d)
113.67
mm
Material
6.99
Durometer Hardness
Black
General Purpose O-Rings - 113.67x6.99 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-11367-699-N70-425 (PK-5) General Purpose O-Rings - 113.67x6.99 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Aug 08, 2026
$27.68 AUD
$27.68 AUD
Per 5
Nominal Diameter (d)
113.67
mm
Material
6.99
Durometer Hardness
Black
General Purpose O-Rings - 113.67x6.99 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-11367-699-N70-425 (PK-5) General Purpose O-Rings - 113.67x6.99 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Aug 08, 2026
$27.68 AUD
$27.68 AUD
Per 5
View the product page first if you are unsure.
Nominal Diameter (d)
113.67
mm
Material
5.33
Durometer Hardness
Black
EPDM Rubber O-Rings - 113.67x5.33 mm - Black - EPDM Rubber
Material: EPDM Rubber   
Category:
Part Number: OR-11367-533-EP70-349 (PK-2) EPDM Rubber O-Rings - 113.67x5.33 mm - Black - EPDM Rubber O-Ring
3 units (6 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$5.00 AUD
$6.00 AUD $5.00 AUD
Per 2
Nominal Diameter (d)
113.67
mm
Material
5.33
Durometer Hardness
Black
EPDM Rubber O-Rings - 113.67x5.33 mm - Black - EPDM Rubber
Material: EPDM Rubber   
Category:
Part Number: OR-11367-533-EP70-349 (PK-2) EPDM Rubber O-Rings - 113.67x5.33 mm - Black - EPDM Rubber O-Ring
3 units (6 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$5.00 AUD
$6.00 AUD $5.00 AUD
Per 2
View the product page first if you are unsure.
Nominal Diameter (d)
114.02
mm
Material
1.78
Durometer Hardness
Black
General Purpose O-Rings - 114.02x1.78 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-11402-178-N70-047 (PK-5) General Purpose O-Rings - 114.02x1.78 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
11 units (55 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$16.14 AUD
$16.14 AUD
Per 5
Nominal Diameter (d)
114.02
mm
Material
1.78
Durometer Hardness
Black
General Purpose O-Rings - 114.02x1.78 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-11402-178-N70-047 (PK-5) General Purpose O-Rings - 114.02x1.78 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
11 units (55 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$16.14 AUD
$16.14 AUD
Per 5
View the product page first if you are unsure.
Nominal Diameter (d)
120.02
mm
Material
5.33
Durometer Hardness
Black
General Purpose O-Rings - 120.02x5.33 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Bulk
Part Number: ORB-12002-533-N70-351 (PK-200) General Purpose O-Rings - 120.02x5.33 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
1 pack (200 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$302.50 AUD
$302.50 AUD
Per 200
Nominal Diameter (d)
120.02
mm
Material
5.33
Durometer Hardness
Black
General Purpose O-Rings - 120.02x5.33 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Bulk
Part Number: ORB-12002-533-N70-351 (PK-200) General Purpose O-Rings - 120.02x5.33 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
1 pack (200 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$302.50 AUD
$302.50 AUD
Per 200
View the product page first if you are unsure.
Nominal Diameter (d)
120.02
mm
Material
5.33
Durometer Hardness
Black
General Purpose O-Rings - 120.02x5.33 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-12002-533-N70-351 (PK-2) General Purpose O-Rings - 120.02x5.33 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
142 units (284 pcs) Available Now | Item Discontinued - Up to 142 may be ordered online. No backorders. Please contact us if you need a larger quantity
$5.00 AUD
$17.24 AUD $5.00 AUD
Per 2
Nominal Diameter (d)
120.02
mm
Material
5.33
Durometer Hardness
Black
General Purpose O-Rings - 120.02x5.33 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-12002-533-N70-351 (PK-2) General Purpose O-Rings - 120.02x5.33 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
142 units (284 pcs) Available Now | Item Discontinued - Up to 142 may be ordered online. No backorders. Please contact us if you need a larger quantity
$5.00 AUD
$17.24 AUD $5.00 AUD
Per 2
Nominal Diameter (d)
123.19
mm
Material
5.33
Durometer Hardness
Black
General Purpose O-Rings - 123.19x5.33 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-12319-533-N70-352 (Each) General Purpose O-Rings - 123.19x5.33 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
15 Available Now | Further orders can be expected around Sat, Aug 08, 2026
$7.59 AUD
$7.59 AUD
Each
Nominal Diameter (d)
123.19
mm
Material
5.33
Durometer Hardness
Black
General Purpose O-Rings - 123.19x5.33 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-12319-533-N70-352 (Each) General Purpose O-Rings - 123.19x5.33 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
15 Available Now | Further orders can be expected around Sat, Aug 08, 2026
$7.59 AUD
$7.59 AUD
Each
View the product page first if you are unsure.
Nominal Diameter (d)
123.42
mm
Material
3.53
Durometer Hardness
Black
General Purpose O-Rings - 123.42x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-12342-353-N70-249 (PK-2) General Purpose O-Rings - 123.42x3.53 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
10 units (20 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$12.86 AUD
$12.86 AUD
Per 2
Nominal Diameter (d)
123.42
mm
Material
3.53
Durometer Hardness
Black
General Purpose O-Rings - 123.42x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-12342-353-N70-249 (PK-2) General Purpose O-Rings - 123.42x3.53 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
10 units (20 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$12.86 AUD
$12.86 AUD
Per 2
View the product page first if you are unsure.
Nominal Diameter (d)
133.07
mm
Material
1.78
Durometer Hardness
Black
General Purpose O-Rings - 133.07x1.78 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-13307-178-N70-050 (PK-5) General Purpose O-Rings - 133.07x1.78 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
3 units (15 pcs) Available Now | Item Discontinued - Up to 3 may be ordered online. No backorders. Please contact us if you need a larger quantity
$5.00 AUD
$15.10 AUD $5.00 AUD
Per 5
Nominal Diameter (d)
133.07
mm
Material
1.78
Durometer Hardness
Black
General Purpose O-Rings - 133.07x1.78 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-13307-178-N70-050 (PK-5) General Purpose O-Rings - 133.07x1.78 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
3 units (15 pcs) Available Now | Item Discontinued - Up to 3 may be ordered online. No backorders. Please contact us if you need a larger quantity
$5.00 AUD
$15.10 AUD $5.00 AUD
Per 5
Nominal Diameter (d)
139.29
mm
Material
3.53
Durometer Hardness
Black
General Purpose O-Rings - 139.29x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-13929-353-N70-254 (PK-5) General Purpose O-Rings - 139.29x3.53 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
15 units (75 pcs) Available Now | Item Discontinued - Up to 15 may be ordered online. No backorders. Please contact us if you need a larger quantity
$5.00 AUD
$29.90 AUD $5.00 AUD
Per 5
Nominal Diameter (d)
139.29
mm
Material
3.53
Durometer Hardness
Black
General Purpose O-Rings - 139.29x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-13929-353-N70-254 (PK-5) General Purpose O-Rings - 139.29x3.53 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
15 units (75 pcs) Available Now | Item Discontinued - Up to 15 may be ordered online. No backorders. Please contact us if you need a larger quantity
$5.00 AUD
$29.90 AUD $5.00 AUD
Per 5
Nominal Diameter (d)
171.04
mm
Material
3.53
Durometer Hardness
Black
General Purpose O-Rings - 171.04x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-17104-353-N70-261 (PK-2) General Purpose O-Rings - 171.04x3.53 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
6 units (12 pcs) Available Now | Item Discontinued - Up to 6 may be ordered online. No backorders. Please contact us if you need a larger quantity
$5.00 AUD
$14.44 AUD $5.00 AUD
Per 2
Nominal Diameter (d)
171.04
mm
Material
3.53
Durometer Hardness
Black
General Purpose O-Rings - 171.04x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-17104-353-N70-261 (PK-2) General Purpose O-Rings - 171.04x3.53 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
6 units (12 pcs) Available Now | Item Discontinued - Up to 6 may be ordered online. No backorders. Please contact us if you need a larger quantity
$5.00 AUD
$14.44 AUD $5.00 AUD
Per 2
Nominal Diameter (d)
196.22
mm
Material
6.99
Durometer Hardness
Black
General Purpose O-Rings - 196.22x6.99 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-19622-699-N70-444 (Each) General Purpose O-Rings - 196.22x6.99 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
9 Available Now | Item Discontinued - Up to 9 may be ordered online. No backorders. Please contact us if you need a larger quantity
$5.00 AUD
$25.14 AUD $5.00 AUD
Each
Nominal Diameter (d)
196.22
mm
Material
6.99
Durometer Hardness
Black
General Purpose O-Rings - 196.22x6.99 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-19622-699-N70-444 (Each) General Purpose O-Rings - 196.22x6.99 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
9 Available Now | Item Discontinued - Up to 9 may be ordered online. No backorders. Please contact us if you need a larger quantity
$5.00 AUD
$25.14 AUD $5.00 AUD
Each
Nominal Diameter (d)
202.57
mm
Material
6.99
Durometer Hardness
Black
General Purpose O-Rings - 202.57x6.99 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-20257-699-N70-445 (Each) General Purpose O-Rings - 202.57x6.99 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
460 Available Now | Further orders can be expected around Tue, Jul 21, 2026
$18.86 AUD
$18.86 AUD
Each
Nominal Diameter (d)
202.57
mm
Material
6.99
Durometer Hardness
Black
General Purpose O-Rings - 202.57x6.99 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-20257-699-N70-445 (Each) General Purpose O-Rings - 202.57x6.99 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
460 Available Now | Further orders can be expected around Tue, Jul 21, 2026
$18.86 AUD
$18.86 AUD
Each
View the product page first if you are unsure.
Nominal Diameter (d)
209.14
mm
Material
3.53
Durometer Hardness
Black
General Purpose O-Rings - 209.14x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-20914-353-N70-267 (PK-2) General Purpose O-Rings - 209.14x3.53 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
4 units (8 pcs) Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity
$5.00 AUD
$20.44 AUD $5.00 AUD
Per 2
Nominal Diameter (d)
209.14
mm
Material
3.53
Durometer Hardness
Black
General Purpose O-Rings - 209.14x3.53 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring
Material: Nitrile (NBR, BUNA-N)   
Category: O-Rings - General Purpose - Nitrile Rubber Packs
Part Number: OR-20914-353-N70-267 (PK-2) General Purpose O-Rings - 209.14x3.53 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
4 units (8 pcs) Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity
$5.00 AUD
$20.44 AUD $5.00 AUD
Per 2