-227 BLACK EPDM 70D NSF O-RING

The E70NSF227 is an AS568-227 black EPDM (EPR) 70 Shore A O-Ring with an inside diameter of 2.109 in (53.57 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 2.387 in (60.63 mm). This o-ring compresses into its gland to block fluid or gas migration across a joint.

As a material, EPDM (EPR) is valued for very good flexibility at low temperature, strong performance in outdoor and exposed installations. The material holds up against water and steam, ketones, and brake fluid. Published continuous service range is -65°F (-53.9°C) to 300°F (148.9°C). Verify compatibility before use with petroleum oils and fuels or mineral oil-based lubricants.

The compound meets FDA requirements for food contact and carries NSF listing. You will find this material specified across HVAC and refrigeration, brake and phosphate ester systems, and potable water applications.

E70NSF227 ships individually. Unit weight is approximately 2.075 g. Review your operating media and conditions against this specification before installation.