-318 BLACK EPDM 80D O-RING

Part number E80PC318 is an AS568-318 black EPDM (EPR) 80 Shore A O-Ring measuring an inside diameter of 0.975 in (24.77 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 1.395 in (35.43 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

As a material, EPDM (EPR) is known for strong performance in outdoor and exposed installations, good electrical insulating characteristics. The material holds up against ketones, phosphate ester hydraulic fluids, and brake fluid. Published continuous service range is -65°F (-53.9°C) to 300°F (148.9°C). It is not the right choice where petroleum oils and fuels or mineral oil-based lubricants are present.

You will find this material specified across solar and roofing assemblies, outdoor equipment, and water and steam systems.

Reference part number E80PC318 when ordering; the item is sold individually. Nominal inside diameter is listed as 1 inch. Check the compound against your process media, pressure and temperature before committing to a design.