Ordered as E80PC252, this is an AS568-252 black EPDM (EPR) 80 Shore A O-Ring built to an inside diameter of 5.234 in (132.94 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 5.512 in (140 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.
As a material, EPDM (EPR) offers outstanding weather, ozone and sunlight resistance, strong performance in outdoor and exposed installations. It resists ozone, UV and weathering, ketones, and dilute acids and alkalis. Published continuous service range is -65°F (-53.9°C) to 300°F (148.9°C).
Typical settings include water and steam systems, brake and phosphate ester systems, and HVAC and refrigeration.
Order part number E80PC252, sold individually. Application requirements vary, so validate compatibility with your process conditions prior to installation. 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 -252 BLACK EPDM 80D O-RING
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 5.234 inch (132.94 mm)
Actual Outside Diameter 5.512 inch (140 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity