-325 BLACK EPDM 70D NSF O-RING

Ordered as E70NSF325, this is an AS568-325 black EPDM (EPR) 70 Shore A O-Ring with an inside diameter of 1.475 in (37.47 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 1.895 in (48.13 mm). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

EPDM (EPR) is specified here for good electrical insulating characteristics, excellent hot water and steam resistance. This material stands up to phosphate ester hydraulic fluids, brake fluid, and dilute acids and alkalis. Published continuous service range is -65°F (-53.9°C) to 300°F (148.9°C). Exposure to petroleum oils and fuels or mineral oil-based lubricants will shorten service life.

This item meets FDA requirements for food contact and carries NSF listing. Maintenance and OEM teams specify it across outdoor equipment, brake and phosphate ester systems, and water and steam systems.

Reference part number E70NSF325 when ordering; the item is sold individually. Unit weight is approximately 3.443 g and nominal inside diameter is listed as 1 1/2 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.