-330 BLACK EPDM 70D NSF O-RING

Ordered as E70NSF330, this is an AS568-330 black EPDM (EPR) 70 Shore A O-Ring with an inside diameter of 2.1 in (53.34 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 2.52 in (64.01 mm). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

The material holds up against ketones, ozone, UV and weathering, and water and steam. EPDM (EPR) is valued for good electrical insulating characteristics and very good flexibility at low temperature. Continuous operating temperature is published at -65°F (-53.9°C) to 300°F (148.9°C). Verify compatibility before use with mineral oil-based lubricants or petroleum oils and fuels.

This o-ring meets FDA requirements for food contact and carries NSF listing. You will find this material specified across HVAC and refrigeration, water and steam systems, and outdoor equipment.

Stocked as E70NSF330 and sold individually. Unit weight is approximately 4.645 g and nominal inside diameter is listed as 2 1/8 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.