Ordered as E70369, this is an AS568-369 black EPDM (EPR) 70 Shore A O-Ring measuring an inside diameter of 7.975 in (202.57 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 8.395 in (213.23 mm). The o-ring remains the most cost-effective sealing element available for pressurized assemblies.
EPDM (EPR) is specified here for excellent hot water and steam resistance, strong performance in outdoor and exposed installations. Expect good resistance to phosphate ester hydraulic fluids, ketones, and water and steam. Rated temperature range runs from -65°F (-53.9°C) to 300°F (148.9°C) in continuous service.
You will find this material specified across brake and phosphate ester systems, HVAC and refrigeration, and solar and roofing assemblies.
E70369 ships individually. Unit weight is approximately 16.37 g and nominal inside diameter is listed as 8 inch. Check the compound against your process media, pressure and temperature before committing to a design. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description -369 BLACK EPDM 70D O-RING
uf_description2 0.210" (5.33MM) CS X 7.975" (202.57MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 7.975 inch (202.57 mm)
Actual_OD 8.395 inch (213.23 mm)
ProductCode Description O-Rings - Bulk - Commodity