ATTN: CANADA CUSTOMERS: If you need to buy seals from us, please call us instead of ordering online to arrange for shipping. As we can not use USPS to ship your package until the strike ends. Thank you!
ATTN: CANADA CUSTOMERS: If you need to buy seals from us, please call us instead of ordering online to arrange for shipping. As we can not use USPS to ship your package until the strike ends. Thank you!
3-903 EP70
UPC: 66334702
Ethylene Propylene Oring
EPM, EPDM
Shore A Description:
The hardness of rubber compounds is measured by the Shore A durometer; the higher the durometer, the harder the compound. Softer compounds stretch easier and seal better on rough surfaces. Harder compounds offer greater abrasion resistance and resistance to extrusion.
60 Shore A is softer than 70
70 Shore A is the standard
90 Short A is very stiff
Specs:
Excellent resistance to Skydrol and other phosphate ester fluids at high temperatures. Also exhibits excellent resistance to automotive brake fluids and steam.
Material:
EPM (Ethylene Propylene)
Standard Service Temperature: -65°F - +300°F
Application:
Automotive Brake Fluids, Water/Hot Water, Steam (to 400°F), Silicone Fluids, Some Acids (Dilute), Ketones, Phosphate Esters such as Skydrol
Not Compatible With: Petroleum Fluids, Diester Lubricants