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)
47.35
mm
Material
1.78
Durometer Hardness
Clear
Silicone Rubber O-Rings - 47.35x1.78 mm - Clear - Silicone Rubber O-Ring
Material: Silicone Rubber   
Category:
Part Number: OR-04735-178-S70-032-C (PK-2) Silicone Rubber Packs O-Rings - 47.35x1.78 mm - Clear - Silicone Rubber O-Ring
199 units (398 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$4.41 AUD
$4.41 AUD
Per 2
Nominal Diameter (d) Material Durometer Hardness Indicative
Image
Nominal Diameter (d)
47.35
mm
Material
1.78
Durometer Hardness
Clear
Silicone Rubber O-Rings - 47.35x1.78 mm - Clear - Silicone Rubber O-Ring
Material: Silicone Rubber   
Category:
Part Number: OR-04735-178-S70-032-C (PK-2) Silicone Rubber Packs O-Rings - 47.35x1.78 mm - Clear - Silicone Rubber O-Ring
199 units (398 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$4.41 AUD
$4.41 AUD
Per 2
View the product page first if you are unsure.
Nominal Diameter (d)
48.00
mm
Material
2.00
Durometer Hardness
Black
General Purpose O-Rings - 48x2 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-04800-200-N70 (PK-10) General Purpose O-Rings - 48x2 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
90 units (900 pcs) Available Now | Item Discontinued - Up to 90 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.00 AUD
$7.20 AUD $3.00 AUD
Per 10
Nominal Diameter (d)
48.00
mm
Material
2.00
Durometer Hardness
Black
General Purpose O-Rings - 48x2 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-04800-200-N70 (PK-10) General Purpose O-Rings - 48x2 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
90 units (900 pcs) Available Now | Item Discontinued - Up to 90 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.00 AUD
$7.20 AUD $3.00 AUD
Per 10
Nominal Diameter (d)
48.00
mm
Material
2.00
Durometer Hardness
Brown Fluoroelastomer
Fluoroelastomer O-Rings - 48x2 mm - Brown Fluoroelastomer - Fluoroelastomer O-Ring
Material: Fluoroelastomer   
Category:
Part Number: OR-04800-200-VBR75 (PK-5) Fluoroelastomer Packs O-Rings - 48x2 mm - Brown Fluoroelastomer - Fluoroelastomer O-Ring
69 units (345 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$17.50 AUD
$17.50 AUD
Per 5
Nominal Diameter (d)
48.00
mm
Material
2.00
Durometer Hardness
Brown Fluoroelastomer
Fluoroelastomer O-Rings - 48x2 mm - Brown Fluoroelastomer - Fluoroelastomer O-Ring
Material: Fluoroelastomer   
Category:
Part Number: OR-04800-200-VBR75 (PK-5) Fluoroelastomer Packs O-Rings - 48x2 mm - Brown Fluoroelastomer - Fluoroelastomer O-Ring
69 units (345 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$17.50 AUD
$17.50 AUD
Per 5
View the product page first if you are unsure.
Nominal Diameter (d)
48.00
mm
Material
2.50
Durometer Hardness
Brown Fluoroelastomer
Fluoroelastomer O-Rings - 48x2.5 mm - Brown Fluoroelastomer - Fluoroelastomer O-Ring
Material: Fluoroelastomer   
Category:
Part Number: OR-04800-250-VBR75 (PK-5) Fluoroelastomer Packs O-Rings - 48x2.5 mm - Brown Fluoroelastomer - Fluoroelastomer O-Ring
98 units (490 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$23.41 AUD
$23.41 AUD
Per 5
Nominal Diameter (d)
48.00
mm
Material
2.50
Durometer Hardness
Brown Fluoroelastomer
Fluoroelastomer O-Rings - 48x2.5 mm - Brown Fluoroelastomer - Fluoroelastomer O-Ring
Material: Fluoroelastomer   
Category:
Part Number: OR-04800-250-VBR75 (PK-5) Fluoroelastomer Packs O-Rings - 48x2.5 mm - Brown Fluoroelastomer - Fluoroelastomer O-Ring
98 units (490 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$23.41 AUD
$23.41 AUD
Per 5
View the product page first if you are unsure.
Nominal Diameter (d)
48.00
mm
Material
3.00
Durometer Hardness
Black
General Purpose O-Rings - 48x3 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-04800-300-N70 (PK-20) General Purpose O-Rings - 48x3 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
1 pack (20 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.00 AUD
$24.80 AUD $3.00 AUD
Per 20
Nominal Diameter (d)
48.00
mm
Material
3.00
Durometer Hardness
Black
General Purpose O-Rings - 48x3 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-04800-300-N70 (PK-20) General Purpose O-Rings - 48x3 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
1 pack (20 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.00 AUD
$24.80 AUD $3.00 AUD
Per 20
Nominal Diameter (d)
49.00
mm
Material
2.00
Durometer Hardness
Black
General Purpose O-Rings - 49x2 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-04900-200-N70 (PK-10) General Purpose O-Rings - 49x2 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
80 units (800 pcs) Available Now | Item Discontinued - Up to 80 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.00 AUD
$7.40 AUD $3.00 AUD
Per 10
Nominal Diameter (d)
49.00
mm
Material
2.00
Durometer Hardness
Black
General Purpose O-Rings - 49x2 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-04900-200-N70 (PK-10) General Purpose O-Rings - 49x2 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
80 units (800 pcs) Available Now | Item Discontinued - Up to 80 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.00 AUD
$7.40 AUD $3.00 AUD
Per 10
Nominal Diameter (d)
49.00
mm
Material
2.50
Durometer Hardness
Black
General Purpose O-Rings - 49x2.5 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-04900-250-N70 (PK-10) General Purpose O-Rings - 49x2.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
100 units (1000 pcs) Available Now | Item Discontinued - Up to 100 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.00 AUD
$10.20 AUD $3.00 AUD
Per 10
Nominal Diameter (d)
49.00
mm
Material
2.50
Durometer Hardness
Black
General Purpose O-Rings - 49x2.5 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-04900-250-N70 (PK-10) General Purpose O-Rings - 49x2.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
100 units (1000 pcs) Available Now | Item Discontinued - Up to 100 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.00 AUD
$10.20 AUD $3.00 AUD
Per 10
Nominal Diameter (d)
49.00
mm
Material
3.00
Durometer Hardness
Black
General Purpose O-Rings - 49x3 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-04900-300-N70 (PK-10) General Purpose O-Rings - 49x3 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
96 units (960 pcs) Available Now | Item Discontinued - Up to 96 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.00 AUD
$12.60 AUD $3.00 AUD
Per 10
Nominal Diameter (d)
49.00
mm
Material
3.00
Durometer Hardness
Black
General Purpose O-Rings - 49x3 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-04900-300-N70 (PK-10) General Purpose O-Rings - 49x3 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
96 units (960 pcs) Available Now | Item Discontinued - Up to 96 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.00 AUD
$12.60 AUD $3.00 AUD
Per 10
Nominal Diameter (d)
50.00
mm
Material
2.00
Durometer Hardness
Black
General Purpose O-Rings - 50x2 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-05000-200-N70 (PK-10) General Purpose O-Rings - 50x2 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
70 units (700 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$9.23 AUD
$9.23 AUD
Per 10
Nominal Diameter (d)
50.00
mm
Material
2.00
Durometer Hardness
Black
General Purpose O-Rings - 50x2 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-05000-200-N70 (PK-10) General Purpose O-Rings - 50x2 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
70 units (700 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$9.23 AUD
$9.23 AUD
Per 10
View the product page first if you are unsure.
Nominal Diameter (d)
50.00
mm
Material
2.50
Durometer Hardness
Black
General Purpose O-Rings - 50x2.5 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-05000-250-N70 (PK-10) General Purpose O-Rings - 50x2.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
209 units (2090 pcs) Available Now | Item Discontinued - Up to 209 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.00 AUD
$10.60 AUD $3.00 AUD
Per 10
Nominal Diameter (d)
50.00
mm
Material
2.50
Durometer Hardness
Black
General Purpose O-Rings - 50x2.5 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-05000-250-N70 (PK-10) General Purpose O-Rings - 50x2.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
209 units (2090 pcs) Available Now | Item Discontinued - Up to 209 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.00 AUD
$10.60 AUD $3.00 AUD
Per 10
Nominal Diameter (d)
50.00
mm
Material
3.00
Durometer Hardness
Black
General Purpose O-Rings - 50x3 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-05000-300-N70 (PK-20) General Purpose O-Rings - 50x3 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
1 pack (20 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.00 AUD
$26.00 AUD $3.00 AUD
Per 20
Nominal Diameter (d)
50.00
mm
Material
3.00
Durometer Hardness
Black
General Purpose O-Rings - 50x3 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-05000-300-N70 (PK-20) General Purpose O-Rings - 50x3 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
1 pack (20 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.00 AUD
$26.00 AUD $3.00 AUD
Per 20
Nominal Diameter (d)
50.00
mm
Material
2.50
Durometer Hardness
Black
EPDM Rubber O-Rings - 50x2.5 mm - Black - EPDM Rubber
Material: EPDM Rubber   
Category:
Part Number: OR-05000-250-EP70 (PK-25) EPDM Rubber O-Rings - 50x2.5 mm - Black - EPDM Rubber O-Ring
1 pack (25 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
$6.00 AUD $5.00 AUD
Per 25
Nominal Diameter (d)
50.00
mm
Material
2.50
Durometer Hardness
Black
EPDM Rubber O-Rings - 50x2.5 mm - Black - EPDM Rubber
Material: EPDM Rubber   
Category:
Part Number: OR-05000-250-EP70 (PK-25) EPDM Rubber O-Rings - 50x2.5 mm - Black - EPDM Rubber O-Ring
1 pack (25 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
$6.00 AUD $5.00 AUD
Per 25
Nominal Diameter (d)
50.17
mm
Material
5.33
Durometer Hardness
Black
General Purpose O-Rings - 50.17x5.33 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-05017-533-N70-329 (PK-5) General Purpose O-Rings - 50.17x5.33 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
12 units (60 pcs) Available Now | Item Discontinued - Up to 12 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.00 AUD
$18.50 AUD $3.00 AUD
Per 5
Nominal Diameter (d)
50.17
mm
Material
5.33
Durometer Hardness
Black
General Purpose O-Rings - 50.17x5.33 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-05017-533-N70-329 (PK-5) General Purpose O-Rings - 50.17x5.33 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
12 units (60 pcs) Available Now | Item Discontinued - Up to 12 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.00 AUD
$18.50 AUD $3.00 AUD
Per 5
Nominal Diameter (d)
50.39
mm
Material
3.53
Durometer Hardness
Black
General Purpose O-Rings - 50.39x3.53 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-05039-353-N70-226 (PK-10) General Purpose O-Rings - 50.39x3.53 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
4 units (40 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$20.23 AUD
$20.23 AUD
Per 10
Nominal Diameter (d)
50.39
mm
Material
3.53
Durometer Hardness
Black
General Purpose O-Rings - 50.39x3.53 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-05039-353-N70-226 (PK-10) General Purpose O-Rings - 50.39x3.53 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
4 units (40 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$20.23 AUD
$20.23 AUD
Per 10
View the product page first if you are unsure.
Nominal Diameter (d)
50.47
mm
Material
2.62
Durometer Hardness
Black
General Purpose O-Rings - 50.47x2.62 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-05047-262-N70-136 (PK-1000) General Purpose O-Rings - 50.47x2.62 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
1 pack (1000 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$381.23 AUD
$381.23 AUD
Per 1000
Nominal Diameter (d)
50.47
mm
Material
2.62
Durometer Hardness
Black
General Purpose O-Rings - 50.47x2.62 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-05047-262-N70-136 (PK-1000) General Purpose O-Rings - 50.47x2.62 mm - Black Nitrile Rubber Bulk - Nitrile NBR, BUNA-N O-Ring
1 pack (1000 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$381.23 AUD
$381.23 AUD
Per 1000
View the product page first if you are unsure.
Nominal Diameter (d)
50.47
mm
Material
2.62
Durometer Hardness
Black
General Purpose O-Rings - 50.47x2.62 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-05047-262-N70-136 (PK-10) General Purpose O-Rings - 50.47x2.62 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
60 units (600 pcs) Available Now | Item Discontinued - Up to 60 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.00 AUD
$17.60 AUD $3.00 AUD
Per 10
Nominal Diameter (d)
50.47
mm
Material
2.62
Durometer Hardness
Black
General Purpose O-Rings - 50.47x2.62 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-05047-262-N70-136 (PK-10) General Purpose O-Rings - 50.47x2.62 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
60 units (600 pcs) Available Now | Item Discontinued - Up to 60 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.00 AUD
$17.60 AUD $3.00 AUD
Per 10
Nominal Diameter (d)
50.47
mm
Material
2.62
Durometer Hardness
Black
EPDM Rubber O-Rings - 50.47x2.62 mm - Black - EPDM Rubber
Material: EPDM Rubber   
Category:
Part Number: OR-05047-262-EP70-136 (PK-15) EPDM Rubber O-Rings - 50.47x2.62 mm - Black - EPDM Rubber O-Ring
1 pack (15 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
$6.00 AUD $5.00 AUD
Per 15
Nominal Diameter (d)
50.47
mm
Material
2.62
Durometer Hardness
Black
EPDM Rubber O-Rings - 50.47x2.62 mm - Black - EPDM Rubber
Material: EPDM Rubber   
Category:
Part Number: OR-05047-262-EP70-136 (PK-15) EPDM Rubber O-Rings - 50.47x2.62 mm - Black - EPDM Rubber O-Ring
1 pack (15 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
$6.00 AUD $5.00 AUD
Per 15
Nominal Diameter (d)
50.52
mm
Material
1.78
Durometer Hardness
Black
General Purpose O-Rings - 50.52x1.78 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-05052-178-N70-033 (PK-20) General Purpose O-Rings - 50.52x1.78 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
2 units (40 pcs) Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.00 AUD
$13.60 AUD $3.00 AUD
Per 20
Nominal Diameter (d)
50.52
mm
Material
1.78
Durometer Hardness
Black
General Purpose O-Rings - 50.52x1.78 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-05052-178-N70-033 (PK-20) General Purpose O-Rings - 50.52x1.78 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
2 units (40 pcs) Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.00 AUD
$13.60 AUD $3.00 AUD
Per 20
Nominal Diameter (d)
50.52
mm
Material
1.78
Durometer Hardness
Black Fluoroelastomer
Fluoroelastomer O-Rings - 50.52x1.78 mm - Black Fluoroelastomer - Fluoroelastomer O-Ring
Material: Fluoroelastomer   
Category:
Part Number: OR-05052-178-VBL75-033 (PK-5) Fluoroelastomer Packs O-Rings - 50.52x1.78 mm - Black Fluoroelastomer - Fluoroelastomer 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
$3.00 AUD
$20.30 AUD $3.00 AUD
Per 5
Nominal Diameter (d)
50.52
mm
Material
1.78
Durometer Hardness
Black Fluoroelastomer
Fluoroelastomer O-Rings - 50.52x1.78 mm - Black Fluoroelastomer - Fluoroelastomer O-Ring
Material: Fluoroelastomer   
Category:
Part Number: OR-05052-178-VBL75-033 (PK-5) Fluoroelastomer Packs O-Rings - 50.52x1.78 mm - Black Fluoroelastomer - Fluoroelastomer 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
$3.00 AUD
$20.30 AUD $3.00 AUD
Per 5
Nominal Diameter (d)
51.00
mm
Material
2.00
Durometer Hardness
Black
General Purpose O-Rings - 51x2 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-05100-200-N70 (PK-10) General Purpose O-Rings - 51x2 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
100 units (1000 pcs) Available Now | Item Discontinued - Up to 100 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.00 AUD
$7.80 AUD $3.00 AUD
Per 10
Nominal Diameter (d)
51.00
mm
Material
2.00
Durometer Hardness
Black
General Purpose O-Rings - 51x2 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-05100-200-N70 (PK-10) General Purpose O-Rings - 51x2 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
100 units (1000 pcs) Available Now | Item Discontinued - Up to 100 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.00 AUD
$7.80 AUD $3.00 AUD
Per 10
Nominal Diameter (d)
52.00
mm
Material
2.00
Durometer Hardness
Black
General Purpose O-Rings - 52x2 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-05200-200-N70 (PK-20) General Purpose O-Rings - 52x2 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
5 units (100 pcs) Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.00 AUD
$15.60 AUD $3.00 AUD
Per 20
Nominal Diameter (d)
52.00
mm
Material
2.00
Durometer Hardness
Black
General Purpose O-Rings - 52x2 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-05200-200-N70 (PK-20) General Purpose O-Rings - 52x2 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
5 units (100 pcs) Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.00 AUD
$15.60 AUD $3.00 AUD
Per 20
Nominal Diameter (d)
52.00
mm
Material
3.00
Durometer Hardness
Black
General Purpose O-Rings - 52x3 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-05200-300-N70 (PK-10) General Purpose O-Rings - 52x3 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
200 units (2000 pcs) Available Now | Item Discontinued - Up to 200 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.00 AUD
$14.00 AUD $3.00 AUD
Per 10
Nominal Diameter (d)
52.00
mm
Material
3.00
Durometer Hardness
Black
General Purpose O-Rings - 52x3 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-05200-300-N70 (PK-10) General Purpose O-Rings - 52x3 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
200 units (2000 pcs) Available Now | Item Discontinued - Up to 200 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.00 AUD
$14.00 AUD $3.00 AUD
Per 10
Nominal Diameter (d)
52.07
mm
Material
2.62
Durometer Hardness
Black
General Purpose O-Rings - 52.07x2.62 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-05207-262-N70-137 (PK-10) General Purpose O-Rings - 52.07x2.62 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
3 units (30 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$17.86 AUD
$17.86 AUD
Per 10
Nominal Diameter (d)
52.07
mm
Material
2.62
Durometer Hardness
Black
General Purpose O-Rings - 52.07x2.62 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-05207-262-N70-137 (PK-10) General Purpose O-Rings - 52.07x2.62 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring
3 units (30 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$17.86 AUD
$17.86 AUD
Per 10
View the product page first if you are unsure.
Nominal Diameter (d)
52.07
mm
Material
2.62
Durometer Hardness
Brown Fluoroelastomer
Fluoroelastomer O-Rings - 52.07x2.62 mm - Brown Fluoroelastomer - Fluoroelastomer O-Ring
Material: Fluoroelastomer   
Category:
Part Number: OR-05207-262-VBR75-137 (PK-2) Fluoroelastomer Packs O-Rings - 52.07x2.62 mm - Brown Fluoroelastomer - Fluoroelastomer O-Ring
1 pack (2 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$20.77 AUD
$20.77 AUD
Per 2
Nominal Diameter (d)
52.07
mm
Material
2.62
Durometer Hardness
Brown Fluoroelastomer
Fluoroelastomer O-Rings - 52.07x2.62 mm - Brown Fluoroelastomer - Fluoroelastomer O-Ring
Material: Fluoroelastomer   
Category:
Part Number: OR-05207-262-VBR75-137 (PK-2) Fluoroelastomer Packs O-Rings - 52.07x2.62 mm - Brown Fluoroelastomer - Fluoroelastomer O-Ring
1 pack (2 pcs) Available Now | Further orders can be expected around Tue, Jul 21, 2026
$20.77 AUD
$20.77 AUD
Per 2
View the product page first if you are unsure.