-204 BLACK EPDM 70D O-RING

APG stocks the E70204, an AS568-204 black EPDM (EPR) 70 Shore A O-Ring measuring an inside diameter of 0.359 in (9.12 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 0.637 in (16.18 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

EPDM (EPR) offers strong performance in outdoor and exposed installations, very good flexibility at low temperature. The compound resists water and steam, brake fluid, and ketones. Published continuous service range is -65°F (-53.9°C) to 300°F (148.9°C). It is not the right choice where mineral oil-based lubricants or petroleum oils and fuels are present.

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

E70204 ships individually. Unit weight is approximately 0.44 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.