Ordered as E80PC021, this is an AS568-021 black EPDM (EPR) 80 Shore A O-Ring with 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). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.
It resists dilute acids and alkalis, ketones, and ozone, UV and weathering. EPDM (EPR) is valued for very good flexibility at low temperature, excellent hot water and steam resistance. Service temperature is rated from -65°F (-53.9°C) through 300°F (148.9°C).
Maintenance and OEM teams specify it across HVAC and refrigeration, outdoor equipment, and water and steam systems.
This item is sold individually under part number E80PC021. Check the compound against your process media, pressure and temperature before committing to a design. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
Description -021 BLACK EPDM 80D O-RING
Actual Cross Section 0.07 inch (1.78 mm)
Actual Inside Diameter 0.926 inch (23.52 mm)
Actual Outside Diameter 1.066 inch (27.08 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity