Collection: O-Rings - Silicone Rubber
- O-Rings (With Images)
- Silicone Rubber
62 Products in this selection
- High thermal resistance and cold flexibility. Some dental applications are included in the listings. Commonly used in food appliactions.
- Temperature Range: -70oC to +200oC.
- Good dialectric properties and resistance to ozone and oxygen attack.
- Retains flexibility at high and low temperatures.
- Poor strength and tear resistance.
- Poor resistance to oils, fuels, concentrated acids and alkalis, water and steam.

Additional resources:
Orings Catalogue PDF
A more comprehensive listing may be found on the MBA Minibearings main store at O-Rings - Silicone Rubber.
Orings Catalogue PDF
A more comprehensive listing may be found on the MBA Minibearings main store at O-Rings - Silicone Rubber.
Inside Diameter (I.D.) | Section (t) | Colour | Hardness | Special Applications |
Indicative Image |
---|---|---|---|---|---|
33.05
mm |
1.78
mm |
Clear
|
Duro 70
|
![]() |
|
Material: Silicone Rubber | |||||
Part Number: OR-03305-178-S70-027-C (10 Pcs) Silicone Rubber O-Rings - 33.05x1.78 mm - Clear - Silicone Rubber
100 units (1000 pcs) Available Now | Further orders can be expected around Sun, Jun 08, 2025 Regular price
$6.41 AUD
Regular price
Unit price
/
per
Per 10
|
|||||
Inside Diameter (I.D.) | Section (t) | Colour | Hardness |
Indicative Image |
|
33.05
mm |
1.78
mm |
Clear
|
Duro 70
|
![]() |
|
Material: Silicone Rubber | |||||
Part Number: OR-03305-178-S70-027-C (10 Pcs) Silicone Rubber O-Rings - 33.05x1.78 mm - Clear - Silicone Rubber
100 units (1000 pcs) Available Now | Further orders can be expected around Sun, Jun 08, 2025 Regular price
$6.41 AUD
Regular price
Unit price
/
per
Per 10
|
|||||
|
|||||
33.05
mm |
1.78
mm |
Red
|
Duro 70
|
![]() |
|
Material: Silicone Rubber | |||||
Part Number: OR-03305-178-S70-027-R (25 Pcs) Silicone Rubber O-Rings - 33.05x1.78 mm - Red - Silicone Rubber
2 units (50 pcs) Available Now | Further orders can be expected around Sun, Jun 08, 2025 Regular price
$16.32 AUD
Regular price
Unit price
/
per
Per 25
|
|||||
33.05
mm |
1.78
mm |
Red
|
Duro 70
|
![]() |
|
Material: Silicone Rubber | |||||
Part Number: OR-03305-178-S70-027-R (25 Pcs) Silicone Rubber O-Rings - 33.05x1.78 mm - Red - Silicone Rubber
2 units (50 pcs) Available Now | Further orders can be expected around Sun, Jun 08, 2025 Regular price
$16.32 AUD
Regular price
Unit price
/
per
Per 25
|
|||||
|
|||||
37.82
mm |
1.78
mm |
Clear
|
Duro 70
|
![]() |
|
Material: Silicone Rubber | |||||
Part Number: OR-03782-178-S70-029-C (10 Pcs) Silicone Rubber O-Rings - 37.82x1.78 mm - Clear - Silicone Rubber
100 units (1000 pcs) Available Now | Further orders can be expected around Sun, Jun 08, 2025 Regular price
$4.59 AUD
Regular price
Unit price
/
per
Per 10
|
|||||
37.82
mm |
1.78
mm |
Clear
|
Duro 70
|
![]() |
|
Material: Silicone Rubber | |||||
Part Number: OR-03782-178-S70-029-C (10 Pcs) Silicone Rubber O-Rings - 37.82x1.78 mm - Clear - Silicone Rubber
100 units (1000 pcs) Available Now | Further orders can be expected around Sun, Jun 08, 2025 Regular price
$4.59 AUD
Regular price
Unit price
/
per
Per 10
|
|||||
|
|||||
40.65
mm |
5.33
mm |
Clear
|
Duro 70
|
![]() |
|
Material: Silicone Rubber | |||||
Part Number: OR-04065-533-S70-326-C (2 Pcs) Silicone Rubber O-Rings - 40.65x5.33 mm - Clear - Silicone Rubber
244 units (488 pcs) Available Now | Further orders can be expected around Sun, Jun 08, 2025 Regular price
$4.77 AUD
Regular price
Unit price
/
per
Per 2
|
|||||
40.65
mm |
5.33
mm |
Clear
|
Duro 70
|
![]() |
|
Material: Silicone Rubber | |||||
Part Number: OR-04065-533-S70-326-C (2 Pcs) Silicone Rubber O-Rings - 40.65x5.33 mm - Clear - Silicone Rubber
244 units (488 pcs) Available Now | Further orders can be expected around Sun, Jun 08, 2025 Regular price
$4.77 AUD
Regular price
Unit price
/
per
Per 2
|
|||||
|
|||||
40.87
mm |
3.53
mm |
Yellow
|
Duro 70
|
![]() |
|
Material: Silicone Rubber | |||||
Part Number: OR-04087-353-S70-223-Y (20 Pcs) Silicone Rubber O-Rings - 40.87x3.53 mm - Yellow - Silicone Rubber
5 units (100 pcs) Available Now | Further orders can be expected around Sun, Jun 08, 2025 Regular price
$22.32 AUD
Regular price
Unit price
/
per
Per 20
|
|||||
40.87
mm |
3.53
mm |
Yellow
|
Duro 70
|
![]() |
|
Material: Silicone Rubber | |||||
Part Number: OR-04087-353-S70-223-Y (20 Pcs) Silicone Rubber O-Rings - 40.87x3.53 mm - Yellow - Silicone Rubber
5 units (100 pcs) Available Now | Further orders can be expected around Sun, Jun 08, 2025 Regular price
$22.32 AUD
Regular price
Unit price
/
per
Per 20
|
|||||
|
|||||
43.82
mm |
5.33
mm |
Clear
|
Duro 70
|
![]() |
|
Material: Silicone Rubber | |||||
Part Number: OR-04382-533-S70-327-C (5 Pcs) Silicone Rubber O-Rings - 43.82x5.33 mm - Clear - Silicone Rubber
179 units (895 pcs) Available Now | Further orders can be expected around Sun, Jun 08, 2025 Regular price
$9.95 AUD
Regular price
Unit price
/
per
Per 5
|
|||||
43.82
mm |
5.33
mm |
Clear
|
Duro 70
|
![]() |
|
Material: Silicone Rubber | |||||
Part Number: OR-04382-533-S70-327-C (5 Pcs) Silicone Rubber O-Rings - 43.82x5.33 mm - Clear - Silicone Rubber
179 units (895 pcs) Available Now | Further orders can be expected around Sun, Jun 08, 2025 Regular price
$9.95 AUD
Regular price
Unit price
/
per
Per 5
|
|||||
|
|||||
44.04
mm |
3.53
mm |
Clear
|
Duro 70
|
![]() |
|
Material: Silicone Rubber | |||||
Part Number: OR-04404-353-S70-224-C (20 Pcs) Silicone Rubber O-Rings - 44.04x3.53 mm - Clear - Silicone Rubber
12 units (240 pcs) Available Now | Further orders can be expected around Sun, Jun 08, 2025 Regular price
$24.32 AUD
Regular price
Unit price
/
per
Per 20
|
|||||
44.04
mm |
3.53
mm |
Clear
|
Duro 70
|
![]() |
|
Material: Silicone Rubber | |||||
Part Number: OR-04404-353-S70-224-C (20 Pcs) Silicone Rubber O-Rings - 44.04x3.53 mm - Clear - Silicone Rubber
12 units (240 pcs) Available Now | Further orders can be expected around Sun, Jun 08, 2025 Regular price
$24.32 AUD
Regular price
Unit price
/
per
Per 20
|
|||||
|
|||||
44.17
mm |
1.78
mm |
Clear
|
Duro 70
|
![]() |
|
Material: Silicone Rubber | |||||
Part Number: OR-04417-178-S70-031-C (50 Pcs) Silicone Rubber O-Rings - 44.17x1.78 mm - Clear - Silicone Rubber
10 units (500 pcs) Available Now | Further orders can be expected around Sun, Jun 08, 2025 Regular price
$25.50 AUD
Regular price
Unit price
/
per
Per 50
|
|||||
44.17
mm |
1.78
mm |
Clear
|
Duro 70
|
![]() |
|
Material: Silicone Rubber | |||||
Part Number: OR-04417-178-S70-031-C (50 Pcs) Silicone Rubber O-Rings - 44.17x1.78 mm - Clear - Silicone Rubber
10 units (500 pcs) Available Now | Further orders can be expected around Sun, Jun 08, 2025 Regular price
$25.50 AUD
Regular price
Unit price
/
per
Per 50
|
|||||
|
|||||
47.35
mm |
1.78
mm |
Clear
|
Duro 70
|
![]() |
|
Material: Silicone Rubber | |||||
Part Number: OR-04735-178-S70-032-C (50 Pcs) Silicone Rubber O-Rings - 47.35x1.78 mm - Clear - Silicone Rubber
17 units (850 pcs) Available Now | Further orders can be expected around Sun, Jun 08, 2025 Regular price
$26.95 AUD
Regular price
Unit price
/
per
Per 50
|
|||||
47.35
mm |
1.78
mm |
Clear
|
Duro 70
|
![]() |
|
Material: Silicone Rubber | |||||
Part Number: OR-04735-178-S70-032-C (50 Pcs) Silicone Rubber O-Rings - 47.35x1.78 mm - Clear - Silicone Rubber
17 units (850 pcs) Available Now | Further orders can be expected around Sun, Jun 08, 2025 Regular price
$26.95 AUD
Regular price
Unit price
/
per
Per 50
|
|||||
|
|||||
63.09
mm |
3.53
mm |
Clear
|
Duro 70
|
![]() |
|
Material: Silicone Rubber | |||||
Part Number: OR-06309-353-S70-230-C (10 Pcs) Silicone Rubber O-Rings - 63.09x3.53 mm - Clear - Silicone Rubber
16 units (160 pcs) Available Now | Further orders can be expected around Sun, Jun 08, 2025 Regular price
$17.86 AUD
Regular price
Unit price
/
per
Per 10
|
|||||
63.09
mm |
3.53
mm |
Clear
|
Duro 70
|
![]() |
|
Material: Silicone Rubber | |||||
Part Number: OR-06309-353-S70-230-C (10 Pcs) Silicone Rubber O-Rings - 63.09x3.53 mm - Clear - Silicone Rubber
16 units (160 pcs) Available Now | Further orders can be expected around Sun, Jun 08, 2025 Regular price
$17.86 AUD
Regular price
Unit price
/
per
Per 10
|
|||||
|
|||||
66.27
mm |
3.53
mm |
Red
|
Duro 70
|
![]() |
|
Material: Silicone Rubber | |||||
Part Number: OR-06627-353-S70-231-R (10 Pcs) Silicone Rubber O-Rings - 66.27x3.53 mm - Red - Silicone Rubber
4 units (40 pcs) Available Now | Further orders can be expected around Sun, Jun 08, 2025 Regular price
$19.32 AUD
Regular price
Unit price
/
per
Per 10
|
|||||
66.27
mm |
3.53
mm |
Red
|
Duro 70
|
![]() |
|
Material: Silicone Rubber | |||||
Part Number: OR-06627-353-S70-231-R (10 Pcs) Silicone Rubber O-Rings - 66.27x3.53 mm - Red - Silicone Rubber
4 units (40 pcs) Available Now | Further orders can be expected around Sun, Jun 08, 2025 Regular price
$19.32 AUD
Regular price
Unit price
/
per
Per 10
|
|||||
|
|||||
75.87
mm |
2.62
mm |
Red
|
Duro 70
|
![]() |
|
Material: Silicone Rubber | |||||
Part Number: OR-07587-262-S70-151-R (10 Pcs) Silicone Rubber O-Rings - 75.87x2.62 mm - Red - Silicone Rubber
3 units (30 pcs) Available Now | Further orders can be expected around Sun, Jun 08, 2025 Regular price
$18.50 AUD
Regular price
Unit price
/
per
Per 10
|
|||||
75.87
mm |
2.62
mm |
Red
|
Duro 70
|
![]() |
|
Material: Silicone Rubber | |||||
Part Number: OR-07587-262-S70-151-R (10 Pcs) Silicone Rubber O-Rings - 75.87x2.62 mm - Red - Silicone Rubber
3 units (30 pcs) Available Now | Further orders can be expected around Sun, Jun 08, 2025 Regular price
$18.50 AUD
Regular price
Unit price
/
per
Per 10
|
|||||
|
|||||
82.14
mm |
3.53
mm |
Clear
|
Duro 70
|
![]() |
|
Material: Silicone Rubber | |||||
Part Number: OR-08214-353-S70-236-C (5 Pcs) Silicone Rubber O-Rings - 82.14x3.53 mm - Clear - Silicone Rubber
772 units (3860 pcs) Available Now | Further orders can be expected around Sun, Jun 08, 2025 Regular price
$12.32 AUD
Regular price
Unit price
/
per
Per 5
|
|||||
82.14
mm |
3.53
mm |
Clear
|
Duro 70
|
![]() |
|
Material: Silicone Rubber | |||||
Part Number: OR-08214-353-S70-236-C (5 Pcs) Silicone Rubber O-Rings - 82.14x3.53 mm - Clear - Silicone Rubber
772 units (3860 pcs) Available Now | Further orders can be expected around Sun, Jun 08, 2025 Regular price
$12.32 AUD
Regular price
Unit price
/
per
Per 5
|
|||||
|
|||||
82.14
mm |
3.53
mm |
Red
|
Duro 70
|
![]() |
|
Material: Silicone Rubber | |||||
Part Number: OR-08214-353-S70-236-R (5 Pcs) Silicone Rubber O-Rings - 82.14x3.53 mm - Red - Silicone Rubber
435 units (2175 pcs) Available Now | Further orders can be expected around Sun, Jun 08, 2025 Regular price
$12.59 AUD
Regular price
Unit price
/
per
Per 5
|
|||||
82.14
mm |
3.53
mm |
Red
|
Duro 70
|
![]() |
|
Material: Silicone Rubber | |||||
Part Number: OR-08214-353-S70-236-R (5 Pcs) Silicone Rubber O-Rings - 82.14x3.53 mm - Red - Silicone Rubber
435 units (2175 pcs) Available Now | Further orders can be expected around Sun, Jun 08, 2025 Regular price
$12.59 AUD
Regular price
Unit price
/
per
Per 5
|
|||||
|