Ordered as E70473, this is an AS568-473 black EPDM (EPR) 70 Shore A O-Ring with an inside diameter of 23.94 in (608.08 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 24.49 in (622.05 mm). The o-ring remains the most cost-effective sealing element available for pressurized assemblies.
It resists water and steam, brake fluid, and dilute acids and alkalis. EPDM (EPR) is valued for very good flexibility at low temperature, outstanding weather, ozone and sunlight resistance. Rated temperature range runs from -65°F (-53.9°C) to 300°F (148.9°C) in continuous service. Exposure to mineral oil-based lubricants or aromatic hydrocarbons will shorten service life.
You will find this material specified across HVAC and refrigeration, brake and phosphate ester systems, and potable water applications.
This item is sold individually under part number E70473. Unit weight is approximately 86.7 g and nominal inside diameter is listed as 24 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
description -473 BLACK EPDM 70D O-RING
uf_description2 0.275" (6.99MM) CS X 23.940" (608.08MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 23.94 inch (608.08 mm)
Actual_OD 24.49 inch (622.05 mm)
ProductCode Description O-Rings - Bulk - Commodity