APG stocks the E80PC177, an AS568-177 black EPDM (EPR) 80 Shore A O-Ring with an inside diameter of 9.487 in (240.97 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 9.693 in (246.2 mm). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
EPDM (EPR) is specified here for very good flexibility at low temperature, excellent hot water and steam resistance. This material stands up to phosphate ester hydraulic fluids, dilute acids and alkalis, and brake fluid. Rated temperature range runs from -65°F (-53.9°C) to 300°F (148.9°C) in continuous service. Verify compatibility before use with petroleum oils and fuels or mineral oil-based lubricants.
Maintenance and OEM teams specify it across solar and roofing assemblies, HVAC and refrigeration, and outdoor equipment.
Stocked as E80PC177 and sold individually. Nominal inside diameter is listed as 9 1/2 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Description -177 BLACK EPDM 80D O-RING
Actual Cross Section 0.103 inch (2.62 mm)
Actual Inside Diameter 9.487 inch (240.97 mm)
Actual Outside Diameter 9.693 inch (246.2 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity