Part number E80PC433 is an AS568-433 black EPDM (EPR) 80 Shore A O-Ring with an inside diameter of 5.475 in (139.07 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 6.025 in (153.04 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
EPDM (EPR) is specified here for very good flexibility at low temperature, outstanding weather, ozone and sunlight resistance. Expect good resistance to ozone, UV and weathering, phosphate ester hydraulic fluids, and brake fluid. Published continuous service range is -65°F (-53.9°C) to 300°F (148.9°C). It should not be specified for service in petroleum oils and fuels or mineral oil-based lubricants.
Typical settings include solar and roofing assemblies, HVAC and refrigeration, and potable water applications.
This item is sold individually under part number E80PC433. Review your operating media and conditions against this specification before installation.
Description -433 BLACK EPDM 80D O-RING
Actual Cross Section 0.275 inch (6.99 mm)
Actual Inside Diameter 5.475 inch (139.07 mm)
Actual Outside Diameter 6.025 inch (153.04 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity