The E80PC376 is an AS568-376 black EPDM (EPR) 80 Shore A O-Ring with an inside diameter of 9.725 in (247.02 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 10.145 in (257.68 mm). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.
The material holds up against ketones, ozone, UV and weathering, and brake fluid. That behavior comes from the compound itself: EPDM (EPR) is specified for very good flexibility at low temperature, excellent hot water and steam resistance. Published continuous service range is -65°F (-53.9°C) to 300°F (148.9°C). Verify compatibility before use with petroleum oils and fuels or mineral oil-based lubricants.
Maintenance and OEM teams specify it across water and steam systems, outdoor equipment, and HVAC and refrigeration.
Order part number E80PC376, sold individually. Nominal inside diameter is listed as 9 3/4 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description -376 BLACK EPDM 80D O-RING
uf_description2 PEROXIDE CURED, 0.210" (5.33MM) CS X 9.725" (247.01MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 9.725 inch (247.02 mm)
Actual_OD 10.145 inch (257.68 mm)
ProductCode Description O-Rings - Bulk - Commodity