Part number E80PC245 is an AS568-245 black EPDM (EPR) 80 Shore A O-Ring measuring an inside diameter of 4.359 in (110.72 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 4.637 in (117.78 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
It resists water and steam, dilute acids and alkalis, and ozone, UV and weathering. EPDM (EPR) is specified for excellent hot water and steam resistance, very good flexibility at low temperature. The material carries a published service range of -65°F (-53.9°C) to 300°F (148.9°C). Applications involving mineral oil-based lubricants or petroleum oils and fuels call for a different compound.
Common environments for this compound include brake and phosphate ester systems, potable water applications, and outdoor equipment.
This item is sold individually under part number E80PC245. Nominal inside diameter is listed as 4 3/8 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Description -245 BLACK EPDM 80D O-RING
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 4.359 inch (110.72 mm)
Actual Outside Diameter 4.637 inch (117.78 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity