Collection: O-Rings - 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.
O-Rings - Silicone Rubber
Additional resources:
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
1146430 | OR-03305-178-S70-027-C (10 Pcs) --- Silicone Rubber O-Rings - 33.05x1.78 mm - Clear - Silicone Rubber
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 Sale price $6.41 AUD
Per 10
Inside Diameter (I.D.) Section (t) Colour Hardness Indicative
Image
33.05
mm
1.78
mm
Clear
Duro 70
1146430 | OR-03305-178-S70-027-C (10 Pcs) --- Silicone Rubber O-Rings - 33.05x1.78 mm - Clear - Silicone Rubber
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 Sale price $6.41 AUD
Per 10
View the product page first if you are unsure.
33.05
mm
1.78
mm
Red
Duro 70
1146431 | OR-03305-178-S70-027-R (25 Pcs) --- Silicone Rubber O-Rings - 33.05x1.78 mm - Red - Silicone Rubber
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 Sale price $16.32 AUD
Per 25
33.05
mm
1.78
mm
Red
Duro 70
1146431 | OR-03305-178-S70-027-R (25 Pcs) --- Silicone Rubber O-Rings - 33.05x1.78 mm - Red - Silicone Rubber
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 Sale price $16.32 AUD
Per 25
View the product page first if you are unsure.
37.82
mm
1.78
mm
Clear
Duro 70
1150759 | OR-03782-178-S70-029-C (10 Pcs) --- Silicone Rubber O-Rings - 37.82x1.78 mm - Clear - Silicone Rubber
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 Sale price $4.59 AUD
Per 10
37.82
mm
1.78
mm
Clear
Duro 70
1150759 | OR-03782-178-S70-029-C (10 Pcs) --- Silicone Rubber O-Rings - 37.82x1.78 mm - Clear - Silicone Rubber
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 Sale price $4.59 AUD
Per 10
View the product page first if you are unsure.
40.65
mm
5.33
mm
Clear
Duro 70
1154991 | OR-04065-533-S70-326-C (2 Pcs) --- Silicone Rubber O-Rings - 40.65x5.33 mm - Clear - Silicone Rubber
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 Sale price $4.77 AUD
Per 2
40.65
mm
5.33
mm
Clear
Duro 70
1154991 | OR-04065-533-S70-326-C (2 Pcs) --- Silicone Rubber O-Rings - 40.65x5.33 mm - Clear - Silicone Rubber
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 Sale price $4.77 AUD
Per 2
View the product page first if you are unsure.
40.87
mm
3.53
mm
Yellow
Duro 70
1155000 | OR-04087-353-S70-223-Y (20 Pcs) --- Silicone Rubber O-Rings - 40.87x3.53 mm - Yellow - Silicone Rubber
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 Sale price $22.32 AUD
Per 20
40.87
mm
3.53
mm
Yellow
Duro 70
1155000 | OR-04087-353-S70-223-Y (20 Pcs) --- Silicone Rubber O-Rings - 40.87x3.53 mm - Yellow - Silicone Rubber
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 Sale price $22.32 AUD
Per 20
View the product page first if you are unsure.
43.82
mm
5.33
mm
Clear
Duro 70
1156480 | OR-04382-533-S70-327-C (5 Pcs) --- Silicone Rubber O-Rings - 43.82x5.33 mm - Clear - Silicone Rubber
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 Sale price $9.95 AUD
Per 5
43.82
mm
5.33
mm
Clear
Duro 70
1156480 | OR-04382-533-S70-327-C (5 Pcs) --- Silicone Rubber O-Rings - 43.82x5.33 mm - Clear - Silicone Rubber
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 Sale price $9.95 AUD
Per 5
View the product page first if you are unsure.
44.04
mm
3.53
mm
Clear
Duro 70
1157158 | OR-04404-353-S70-224-C (20 Pcs) --- Silicone Rubber O-Rings - 44.04x3.53 mm - Clear - Silicone Rubber
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 Sale price $24.32 AUD
Per 20
44.04
mm
3.53
mm
Clear
Duro 70
1157158 | OR-04404-353-S70-224-C (20 Pcs) --- Silicone Rubber O-Rings - 44.04x3.53 mm - Clear - Silicone Rubber
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 Sale price $24.32 AUD
Per 20
View the product page first if you are unsure.
44.17
mm
1.78
mm
Clear
Duro 70
1157173 | OR-04417-178-S70-031-C (50 Pcs) --- Silicone Rubber O-Rings - 44.17x1.78 mm - Clear - Silicone Rubber
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 Sale price $25.50 AUD
Per 50
44.17
mm
1.78
mm
Clear
Duro 70
1157173 | OR-04417-178-S70-031-C (50 Pcs) --- Silicone Rubber O-Rings - 44.17x1.78 mm - Clear - Silicone Rubber
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 Sale price $25.50 AUD
Per 50
View the product page first if you are unsure.
47.35
mm
1.78
mm
Clear
Duro 70
1159624 | OR-04735-178-S70-032-C (50 Pcs) --- Silicone Rubber O-Rings - 47.35x1.78 mm - Clear - Silicone Rubber
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 Sale price $26.95 AUD
Per 50
47.35
mm
1.78
mm
Clear
Duro 70
1159624 | OR-04735-178-S70-032-C (50 Pcs) --- Silicone Rubber O-Rings - 47.35x1.78 mm - Clear - Silicone Rubber
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 Sale price $26.95 AUD
Per 50
View the product page first if you are unsure.
63.09
mm
3.53
mm
Clear
Duro 70
1170834 | OR-06309-353-S70-230-C (10 Pcs) --- Silicone Rubber O-Rings - 63.09x3.53 mm - Clear - Silicone Rubber
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 Sale price $17.86 AUD
Per 10
63.09
mm
3.53
mm
Clear
Duro 70
1170834 | OR-06309-353-S70-230-C (10 Pcs) --- Silicone Rubber O-Rings - 63.09x3.53 mm - Clear - Silicone Rubber
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 Sale price $17.86 AUD
Per 10
View the product page first if you are unsure.
66.27
mm
3.53
mm
Red
Duro 70
1173102 | OR-06627-353-S70-231-R (10 Pcs) --- Silicone Rubber O-Rings - 66.27x3.53 mm - Red - Silicone Rubber
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 Sale price $19.32 AUD
Per 10
66.27
mm
3.53
mm
Red
Duro 70
1173102 | OR-06627-353-S70-231-R (10 Pcs) --- Silicone Rubber O-Rings - 66.27x3.53 mm - Red - Silicone Rubber
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 Sale price $19.32 AUD
Per 10
View the product page first if you are unsure.
75.87
mm
2.62
mm
Red
Duro 70
1177926 | OR-07587-262-S70-151-R (10 Pcs) --- Silicone Rubber O-Rings - 75.87x2.62 mm - Red - Silicone Rubber
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 Sale price $18.50 AUD
Per 10
75.87
mm
2.62
mm
Red
Duro 70
1177926 | OR-07587-262-S70-151-R (10 Pcs) --- Silicone Rubber O-Rings - 75.87x2.62 mm - Red - Silicone Rubber
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 Sale price $18.50 AUD
Per 10
View the product page first if you are unsure.
82.14
mm
3.53
mm
Clear
Duro 70
1180902 | OR-08214-353-S70-236-C (5 Pcs) --- Silicone Rubber O-Rings - 82.14x3.53 mm - Clear - Silicone Rubber
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 Sale price $12.32 AUD
Per 5
82.14
mm
3.53
mm
Clear
Duro 70
1180902 | OR-08214-353-S70-236-C (5 Pcs) --- Silicone Rubber O-Rings - 82.14x3.53 mm - Clear - Silicone Rubber
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 Sale price $12.32 AUD
Per 5
View the product page first if you are unsure.
82.14
mm
3.53
mm
Red
Duro 70
1180903 | OR-08214-353-S70-236-R (5 Pcs) --- Silicone Rubber O-Rings - 82.14x3.53 mm - Red - Silicone Rubber
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 Sale price $12.59 AUD
Per 5
82.14
mm
3.53
mm
Red
Duro 70
1180903 | OR-08214-353-S70-236-R (5 Pcs) --- Silicone Rubber O-Rings - 82.14x3.53 mm - Red - Silicone Rubber
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 Sale price $12.59 AUD
Per 5
View the product page first if you are unsure.