5.7MM CS X 459.3MM ID BLACK EPDM 70D

E5.7X459.3 is a black EPDM (EPR) 70 Shore A O-Ring measuring an inside diameter of 459.3 mm (18.083 in), a cross section of 5.7 mm (0.224 in), and an outside diameter of 470.7 mm (18.53 in). In service, this o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces. This item is further identified as Metric O-RING, JIS G460.

As a material, EPDM (EPR) is known for good electrical insulating characteristics, strong performance in outdoor and exposed installations. The material holds up against water and steam, dilute acids and alkalis, and phosphate ester hydraulic fluids. Continuous operating temperature is published at -65°F (-53.9°C) to 300°F (148.9°C). It should not be specified for service in mineral oil-based lubricants or aromatic hydrocarbons.

You will find this material specified across potable water applications, outdoor equipment, and HVAC and refrigeration.

Reference part number E5.7X459.3 when ordering; the item is sold individually. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.