-221 BLACK EPDM 80D O-RING

APG stocks the E80PC221, an AS568-221 black EPDM (EPR) 80 Shore A O-Ring measuring an inside diameter of 1.421 in (36.09 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.699 in (43.15 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.

This material stands up to phosphate ester hydraulic fluids, dilute acids and alkalis, and ketones. EPDM (EPR) is known for strong performance in outdoor and exposed installations, excellent hot water and steam resistance. Continuous operating temperature is published at -65°F (-53.9°C) to 300°F (148.9°C). Verify compatibility before use with aromatic hydrocarbons or mineral oil-based lubricants.

Typical settings include HVAC and refrigeration, water and steam systems, and solar and roofing assemblies.

Reference part number E80PC221 when ordering; the item is sold individually. Unit weight is approximately 1.6521 g and nominal inside diameter is listed as 1 7/16 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.