This o-ring is supplied in AS568-310 black EPDM (EPR) 80 Shore A with an inside diameter of 0.475 in (12.07 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 0.895 in (22.73 mm), catalogued under part number E80PC310. It compresses into its gland to block fluid or gas migration across a joint.
As a material, EPDM (EPR) is specified for outstanding weather, ozone and sunlight resistance, excellent hot water and steam resistance. Expect good resistance to brake fluid, dilute acids and alkalis, and ozone, UV and weathering. Rated temperature range runs from -65°F (-53.9°C) to 300°F (148.9°C) in continuous service.
Maintenance and OEM teams specify it across brake and phosphate ester systems, HVAC and refrigeration, and potable water applications.
This item is sold individually under part number E80PC310. Nominal inside diameter is listed as 1/2 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
description -310 BLACK EPDM 80D O-RING
uf_description2 PEROXIDE CURED, 0.210" (5.33MM) CS X 0.475" (12.07MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 0.475 inch (12.07 mm)
Actual_OD 0.895 inch (22.73 mm)
ProductCode Description O-Rings - Bulk - Commodity