Gasket Materials
Buna-N/NBR
Our standard gasket, included our stock fittings. Strong and has good resistance to oils, fuels, and water.
Shop Buna-N/NBR gasketsEPDM
Excellent resistance to water, steam, UV light, and chemicals along with a broad temperature range.
Shop epdm gasketsNeoprene
Excellent balance of properties with good oil resistance, weather resistance, and mechanical strength
Shop Neoprene gasketsSilicone
Best known for its ability to withstand both high and low temperatures and it is also more resilient than other rubber materials.
Shop Silicone gasketsPTFE Envelope
The PTFE envelope enhances chemical and high temperature resistance, while maintaining compressibility of the core.
Shop PTFE Envelope gasketsExtra Thick Buna-N
Same as the Buna-N, but thicker. Thicker gaskets form a tighter seal.
Shop Silicone gasketsGaskets with Screens
Gaskets with screens provide straining and protection during operation.
Shop Screen gasketsGasket sizes
Standard Size Gaskets
Fittings Size | Inside Diameter | Outside Diameter | Thickness |
1/2″ | 0.528″ | 1″ | 0.135″ |
3/4″ | 0.875″ | 1.375″ | 0.218″ |
1″ | 1.063″ | 1.563″ | 0.250″ |
1-1/4″ | 1.359″ | 1.938″ | 0.250″ |
1-1/2″ | 1.625″ | 2.188″ | 0.250″ |
2″ | 2.000″ | 2.625″ | 0.250″ |
2-1/2″ | 2.375″ | 3.125″ | 0.250″ |
3″ | 3″ | 3.719″ | 0.250″ |
4″ | 4″ | 4.875″ | 0.250″ |
6″ | 6″ | 7.063″ | 0.250″ |
Extra Thick Gaskets
Fittings Size | Inside Diameter | Outside Diameter | Thickness |
1″ | 1.063″ | 1.563″ | 0.312″ |
1-1/4″ | 1.359″ | 1.938″ | 0.312″ |
1-1/2″ | 1.687″ | 2.25″ | 0.312″ |
2″ | 2″ | 2.625″ | 0.313″ |
2-1/2″ | 2.375″ | 3.126″ | 0.312″ |
3″ | 3″ | 3.719″ | 0.312″ |
4″ | 4″ | 4.875″ | 0.312″ |
6″ | 6″ | 7.125″ | 0.312″ |