APG stocks the E70913, an AS568-913 black EPDM (EPR) 70 Shore A O-Ring supplied with an inside diameter of 0.986 in (25.04 mm), a cross section of 0.116 in (2.95 mm), and an outside diameter of 1.218 in (30.94 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
EPDM (EPR) is specified here for good electrical insulating characteristics, strong performance in outdoor and exposed installations. The material holds up against brake fluid, ketones, and dilute acids and alkalis. Continuous operating temperature is published at -65°F (-53.9°C) to 300°F (148.9°C). It is not the right choice where aromatic hydrocarbons or mineral oil-based lubricants are present.
Common environments for this compound include potable water applications, brake and phosphate ester systems, and solar and roofing assemblies.
This item is sold individually under part number E70913. Unit weight is approximately 0.0007 g and nominal inside diameter is listed as 13/16 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description -913 BLACK EPDM 70D O-RING
uf_description2 0.116" (2.95MM) CS X 0.986" (25.04MM) ID
Actual_CS 0.116 inch (2.95 mm)
Actual_ID 0.986 inch (25.04 mm)
Actual_OD 1.218 inch (30.94 mm)
ProductCode Description O-Rings - Bulk - Commodity