Not sure what seal you need? Try our Seal filter & Finder
S70
Design
    • Orings are a simple but very versatile sealing solution. Orings are designed to be compressed in a groove between two mating surfaces.
    • An oring can be paired with a backup ring to increase their pressure handling capabilties and resist the effect of extrusion.
    • Available in a wide variety of materials in a wide variety of sizes.
Material
    • Silicone 70A Duro - Precision Moulded.
Application
    • Orings can be used in a wide variety of hydraulic, pneumatic and general purpose applications.
    • Whilst in certain applications an Oring can be used in a dynamic environment, it is recommended that Orings be used in a static applications only.
Fluids
    • Excellent ozone and weather resistance
    • Properties are suited to operating in water.
    • Only moderate oil resistance.

Filter

    ​
​
 
Page of  
Product Code
Description
Availability
Qty
S70-419
O-Ring Silicone 70 Duro BS419 - 3.725 X 0.275"
10
S70-419 - O-Ring Silicone 70 Duro BS419 - 3.725 X 0.275"
Product Information
Product CodeS70-419
DescriptionO-Ring Silicone 70 Duro BS419 - 3.725 X 0.275"
ProfileS70
Internal Diameter3.725
Seal Height0.275
Max. Temp C230
Alt. Part No.RSB419
S70-240
O-Ring Silicone 70 Duro BS240 - 3.734 X 0.139"
105
S70-240 - O-Ring Silicone 70 Duro BS240 - 3.734 X 0.139"
Product Information
Product CodeS70-240
DescriptionO-Ring Silicone 70 Duro BS240 - 3.734 X 0.139"
ProfileS70
Internal Diameter3.734
Seal Height0.139
Max. Temp C230
Alt. Part No.RSB240
S70-154
O-Ring Silicone 70 Duro BS154 - 3.737 X 0.103"
42
S70-154 - O-Ring Silicone 70 Duro BS154 - 3.737 X 0.103"
Product Information
Product CodeS70-154
DescriptionO-Ring Silicone 70 Duro BS154 - 3.737 X 0.103"
ProfileS70
Internal Diameter3.737
Seal Height0.103
Max. Temp C230
Alt. Part No.RSB154
S70-044
O-Ring Silicone 70 Duro BS044 - 3.739 X 0.070"
34,500
S70-044 - O-Ring Silicone 70 Duro BS044 - 3.739 X 0.070"
Product Information
Product CodeS70-044
DescriptionO-Ring Silicone 70 Duro BS044 - 3.739 X 0.070"
ProfileS70
Internal Diameter3.739
Seal Height0.070
Max. Temp C230
Alt. Part No.RSB044
S70-344
O-Ring Silicone 70 Duro BS344 - 3.850 X 0.210"
267
S70-344 - O-Ring Silicone 70 Duro BS344 - 3.850 X 0.210"
Product Information
Product CodeS70-344
DescriptionO-Ring Silicone 70 Duro BS344 - 3.850 X 0.210"
ProfileS70
Internal Diameter3.850
Seal Height0.210
Max. Temp C230
Alt. Part No.RSB344
S70-420
O-Ring Silicone 70 Duro BS420 - 3.850 X 0.275"
-
Enquire
S70-420 - O-Ring Silicone 70 Duro BS420 - 3.850 X 0.275"
Product Information
Product CodeS70-420
DescriptionO-Ring Silicone 70 Duro BS420 - 3.850 X 0.275"
ProfileS70
Internal Diameter3.850
Seal Height0.275
Max. Temp C230
Alt. Part No.RSB420
S70-241
O-Ring Silicone 70 Duro BS241 - 3.859 X 0.139"
174
S70-241 - O-Ring Silicone 70 Duro BS241 - 3.859 X 0.139"
Product Information
Product CodeS70-241
DescriptionO-Ring Silicone 70 Duro BS241 - 3.859 X 0.139"
ProfileS70
Internal Diameter3.859
Seal Height0.139
Max. Temp C230
Alt. Part No.RSB241
S70-345
O-Ring Silicone 70 Duro BS345 - 3.975 X 0.210"
5
S70-345 - O-Ring Silicone 70 Duro BS345 - 3.975 X 0.210"
Product Information
Product CodeS70-345
DescriptionO-Ring Silicone 70 Duro BS345 - 3.975 X 0.210"
ProfileS70
Internal Diameter3.975
Seal Height0.210
Max. Temp C230
Alt. Part No.RSB345
S70-421
O-Ring Silicone 70 Duro BS421 - 3.975 X 0.275"
-
Enquire
S70-421 - O-Ring Silicone 70 Duro BS421 - 3.975 X 0.275"
Product Information
Product CodeS70-421
DescriptionO-Ring Silicone 70 Duro BS421 - 3.975 X 0.275"
ProfileS70
Internal Diameter3.975
Seal Height0.275
Max. Temp C230
Alt. Part No.RSB421
S70-242
O-Ring Silicone 70 Duro BS242 - 3.984 X 0.139"
2,396
S70-242 - O-Ring Silicone 70 Duro BS242 - 3.984 X 0.139"
Product Information
Product CodeS70-242
DescriptionO-Ring Silicone 70 Duro BS242 - 3.984 X 0.139"
ProfileS70
Internal Diameter3.984
Seal Height0.139
Max. Temp C230
Alt. Part No.RSB242
S70-155
O-Ring Silicone 70 Duro BS155 - 3.987 X 0.103"
181
S70-155 - O-Ring Silicone 70 Duro BS155 - 3.987 X 0.103"
Product Information
Product CodeS70-155
DescriptionO-Ring Silicone 70 Duro BS155 - 3.987 X 0.103"
ProfileS70
Internal Diameter3.987
Seal Height0.103
Max. Temp C230
Alt. Part No.RSB155
S70-045
O-Ring Silicone 70 Duro BS045 - 3.989 X 0.070"
120
S70-045 - O-Ring Silicone 70 Duro BS045 - 3.989 X 0.070"
Product Information
Product CodeS70-045
DescriptionO-Ring Silicone 70 Duro BS045 - 3.989 X 0.070"
ProfileS70
Internal Diameter3.989
Seal Height0.070
Max. Temp C230
Alt. Part No.RSB045
S70M-0040020
O-Ring Silicone 70 Duro - 4.0 X 2.0mm
2,369
S70M-0040020 - O-Ring Silicone 70 Duro - 4.0 X 2.0mm
Product Information
Product CodeS70M-0040020
DescriptionO-Ring Silicone 70 Duro - 4.0 X 2.0mm
ProfileS70
Internal Diameter4.00
Seal Height2.00
Max. Temp C230
Alt. Part No.RRS009
S70M-0040015
O-Ring Silicone 70 Duro - 4.0 X 2.0mm
0
S70M-0040015 - O-Ring Silicone 70 Duro - 4.0 X 2.0mm
Product Information
Product CodeS70M-0040015
DescriptionO-Ring Silicone 70 Duro - 4.0 X 2.0mm
S70-346
O-Ring Silicone 70 Duro BS346 - 4.100 X 0.210"
26
S70-346 - O-Ring Silicone 70 Duro BS346 - 4.100 X 0.210"
Product Information
Product CodeS70-346
DescriptionO-Ring Silicone 70 Duro BS346 - 4.100 X 0.210"
ProfileS70
Internal Diameter4.100
Seal Height0.210
Max. Temp C230
Alt. Part No.RSB346
S70-422
O-Ring Silicone 70 Duro BS422 - 4.100 X 0.275"
94
S70-422 - O-Ring Silicone 70 Duro BS422 - 4.100 X 0.275"
Product Information
Product CodeS70-422
DescriptionO-Ring Silicone 70 Duro BS422 - 4.100 X 0.275"
ProfileS70
Internal Diameter4.100
Seal Height0.275
Max. Temp C230
Alt. Part No.RSB422
S70-243
O-Ring Silicone 70 Duro BS243 - 4.109 X 0.139"
67
S70-243 - O-Ring Silicone 70 Duro BS243 - 4.109 X 0.139"
Product Information
Product CodeS70-243
DescriptionO-Ring Silicone 70 Duro BS243 - 4.109 X 0.139"
ProfileS70
Internal Diameter4.109
Seal Height0.139
Max. Temp C230
Alt. Part No.RSB243
S70-347
O-Ring Silicone 70 Duro BS347 - 4.225 X 0.210"
15
S70-347 - O-Ring Silicone 70 Duro BS347 - 4.225 X 0.210"
Product Information
Product CodeS70-347
DescriptionO-Ring Silicone 70 Duro BS347 - 4.225 X 0.210"
ProfileS70
Internal Diameter4.225
Seal Height0.210
Max. Temp C230
Alt. Part No.RSB347
S70-423
O-Ring Silicone 70 Duro BS423 - 4.225 X 0.275"
-
Enquire
S70-423 - O-Ring Silicone 70 Duro BS423 - 4.225 X 0.275"
Product Information
Product CodeS70-423
DescriptionO-Ring Silicone 70 Duro BS423 - 4.225 X 0.275"
ProfileS70
Internal Diameter4.225
Seal Height0.275
Max. Temp C230
Alt. Part No.RSB423
S70-244
O-Ring Silicone 70 Duro BS244 - 4.234 X 0.139"
19
S70-244 - O-Ring Silicone 70 Duro BS244 - 4.234 X 0.139"
Product Information
Product CodeS70-244
DescriptionO-Ring Silicone 70 Duro BS244 - 4.234 X 0.139"
ProfileS70
Internal Diameter4.234
Seal Height0.139
Max. Temp C230
Alt. Part No.RSB244
S70-156
O-Ring Silicone 70 Duro BS156 - 4.237 X 0.103"
6
S70-156 - O-Ring Silicone 70 Duro BS156 - 4.237 X 0.103"
Product Information
Product CodeS70-156
DescriptionO-Ring Silicone 70 Duro BS156 - 4.237 X 0.103"
ProfileS70
Internal Diameter4.237
Seal Height0.103
Max. Temp C230
Alt. Part No.RSB156
S70-046
O-Ring Silicone 70 Duro BS046 - 4.239 X 0.070"
2,913
S70-046 - O-Ring Silicone 70 Duro BS046 - 4.239 X 0.070"
Product Information
Product CodeS70-046
DescriptionO-Ring Silicone 70 Duro BS046 - 4.239 X 0.070"
ProfileS70
Internal Diameter4.239
Seal Height0.070
Max. Temp C230
Alt. Part No.RSB046
S70-348
O-Ring Silicone 70 Duro BS348 - 4.350 X 0.210" 110.49 x 5.33mm 67179660 75101859
54
S70-348 - O-Ring Silicone 70 Duro BS348 - 4.350 X 0.210" 110.49 x 5.33mm 67179660 75101859
Product Information
Product CodeS70-348
DescriptionO-Ring Silicone 70 Duro BS348 - 4.350 X 0.210" 110.49 x 5.33mm 67179660 75101859
ProfileS70
Internal Diameter4.350
Seal Height0.210
Max. Temp C230
Alt. Part No.RSB348
S70-424
O-Ring Silicone 70 Duro BS424 - 4.350 X 0.275"
-
Enquire
S70-424 - O-Ring Silicone 70 Duro BS424 - 4.350 X 0.275"
Product Information
Product CodeS70-424
DescriptionO-Ring Silicone 70 Duro BS424 - 4.350 X 0.275"
ProfileS70
Internal Diameter4.350
Seal Height0.275
Max. Temp C230
Alt. Part No.RSB424
 
Page of