Ordered as E80PC241, this is an AS568-241 black EPDM (EPR) 80 Shore A O-Ring measuring an inside diameter of 3.859 in (98.02 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 4.137 in (105.08 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.
As a material, EPDM (EPR) is known for good electrical insulating characteristics, outstanding weather, ozone and sunlight resistance. This material stands up to dilute acids and alkalis, phosphate ester hydraulic fluids, and brake fluid. The material carries a published service range of -65°F (-53.9°C) to 300°F (148.9°C). It is not the right choice where mineral oil-based lubricants or aromatic hydrocarbons are present.
You will find this material specified across brake and phosphate ester systems, HVAC and refrigeration, and potable water applications.
E80PC241 ships individually. Review your operating media and conditions against this specification before installation.
Description -241 BLACK EPDM 80D O-RING
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 3.859 inch (98.02 mm)
Actual Outside Diameter 4.137 inch (105.08 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity