-918 BLACK EPDM 70D O-RING

Ordered as E70918, this is an AS568-918 black EPDM (EPR) 70 Shore A O-Ring with an inside diameter of 1.355 in (34.42 mm), a cross section of 0.116 in (2.95 mm), and an outside diameter of 1.587 in (40.31 mm). The 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, excellent hot water and steam resistance. The compound resists phosphate ester hydraulic fluids, brake fluid, and ozone, UV and weathering. Continuous operating temperature is published at -65°F (-53.9°C) to 300°F (148.9°C). It should not be specified for service in aromatic hydrocarbons or petroleum oils and fuels.

Common environments for this compound include HVAC and refrigeration, outdoor equipment, and solar and roofing assemblies.

This item is sold individually under part number E70918. Unit weight is approximately 0.9398 g and nominal inside diameter is listed as 1 1/8 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.