-211 BLACK EPDM 70D O-RING

APG stocks the E70211, an AS568-211 black EPDM (EPR) 70 Shore A O-Ring built to an inside diameter of 0.796 in (20.22 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.074 in (27.28 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

Expect good resistance to dilute acids and alkalis, ketones, and ozone, UV and weathering. EPDM (EPR) is specified for outstanding weather, ozone and sunlight resistance, good electrical insulating characteristics. Service temperature is rated from -65°F (-53.9°C) through 300°F (148.9°C). Verify compatibility before use with mineral oil-based lubricants or aromatic hydrocarbons.

Maintenance and OEM teams specify it across potable water applications, solar and roofing assemblies, and brake and phosphate ester systems.

This item is sold individually under part number E70211. Unit weight is approximately 0.0008 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.