E70021 is an AS568-021 black EPDM (EPR) 70 Shore A O-Ring built to an inside diameter of 0.926 in (23.52 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 1.066 in (27.08 mm). In service, this o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
As a material, EPDM (EPR) offers outstanding weather, ozone and sunlight resistance, excellent hot water and steam resistance. This material stands up to phosphate ester hydraulic fluids, brake fluid, and ketones. Continuous operating temperature is published at -65°F (-53.9°C) to 300°F (148.9°C). Verify compatibility before use with aromatic hydrocarbons or petroleum oils and fuels.
Typical settings include outdoor equipment, water and steam systems, and brake and phosphate ester systems.
This item is sold individually under part number E70021. Unit weight is approximately 0.239 g. Check the compound against your process media, pressure and temperature before committing to a design.
description -021 BLACK EPDM 70D O-RING
uf_description2 0.070" (1.78MM) CS X 0.926" (23.52MM) ID
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 0.926 inch (23.52 mm)
Actual_OD 1.066 inch (27.08 mm)
ProductCode Description O-Rings - Bulk - Commodity