-441 BLACK EPDM 70D O-RING

Part number E70441 is an AS568-441 black EPDM (EPR) 70 Shore A O-Ring with an inside diameter of 6.975 in (177.17 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 7.525 in (191.14 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

EPDM (EPR) is specified here for good electrical insulating characteristics, strong performance in outdoor and exposed installations. This material stands up to water and steam, brake fluid, and dilute acids and alkalis. Continuous operating temperature is published at -65°F (-53.9°C) to 300°F (148.9°C).

You will find this material specified across potable water applications, brake and phosphate ester systems, and water and steam systems.

Stocked as E70441 and sold individually. Unit weight is approximately 25.36 g and nominal inside diameter is listed as 7 inch. Check the compound against your process media, pressure and temperature before committing to a design. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.