This o-ring is supplied in AS568-020 black EPDM (EPR) 70 Shore A with an inside diameter of 0.864 in (21.95 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 1.004 in (25.5 mm), catalogued under part number E70020. It delivers dependable bidirectional sealing in a compact groove envelope.
EPDM (EPR) is specified here for excellent hot water and steam resistance, outstanding weather, ozone and sunlight resistance. The compound resists brake fluid, water and steam, and ozone, UV and weathering. Service temperature is rated from -65°F (-53.9°C) through 300°F (148.9°C).
You will find this material specified across solar and roofing assemblies, outdoor equipment, and brake and phosphate ester systems.
Stocked as E70020 and sold individually. Unit weight is approximately 0.225 g and nominal inside diameter is listed as 7/8 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Description -020 BLACK EPDM 70D O-RING
Actual Cross Section 0.07 inch (1.78 mm)
Actual Inside Diameter 0.864 inch (21.95 mm)
Actual Outside Diameter 1.004 inch (25.5 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity