Ordered as E70395, this is an AS568-395 black EPDM (EPR) 70 Shore A O-Ring built to an inside diameter of 25.94 in (658.88 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 26.36 in (669.54 mm). The o-ring compresses into its gland to block fluid or gas migration across a joint.
The compound resists water and steam, ketones, and phosphate ester hydraulic fluids. EPDM (EPR) is specified for very good flexibility at low temperature, excellent hot water and steam resistance. Service temperature is rated from -65°F (-53.9°C) through 300°F (148.9°C). Exposure to petroleum oils and fuels or mineral oil-based lubricants will shorten service life.
You will find this material specified across HVAC and refrigeration, brake and phosphate ester systems, and outdoor equipment.
Stocked as E70395 and sold individually. Unit weight is approximately 54.6131 g and nominal inside diameter is listed as 26 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. 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 -395 BLACK EPDM 70D O-RING
uf_description2 0.210" (5.33MM) CS X 25.940" (658.88MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 25.94 inch (658.88 mm)
Actual_OD 26.36 inch (669.54 mm)
ProductCode Description O-Rings - Bulk - Commodity