-441 BLACK EPDM 70D NSF O-RING

The E70NSF441 is an AS568-441 black EPDM (EPR) 70 Shore A O-Ring supplied 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). This o-ring compresses into its gland to block fluid or gas migration across a joint.

As a material, EPDM (EPR) offers good electrical insulating characteristics, strong performance in outdoor and exposed installations. Expect good resistance to water and steam, ozone, UV and weathering, and ketones. Service temperature is rated from -65°F (-53.9°C) through 300°F (148.9°C). Exposure to aromatic hydrocarbons or mineral oil-based lubricants will shorten service life.

This item meets FDA requirements for food contact and carries NSF listing. You will find this material specified across potable water applications, outdoor equipment, and HVAC and refrigeration.

Stocked as E70NSF441 and sold individually. Unit weight is approximately 25.36 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.