Ordered as E70405, this is an AS568-405 black EPDM (EPR) 70 Shore A O-Ring supplied with an inside diameter of 1.975 in (50.17 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 2.525 in (64.14 mm). The o-ring compresses into its gland to block fluid or gas migration across a joint.
This material stands up to ketones, ozone, UV and weathering, and brake fluid. EPDM (EPR) delivers good electrical insulating characteristics and very good flexibility at low temperature. Published continuous service range is -65°F (-53.9°C) to 300°F (148.9°C).
You will find this material specified across potable water applications, brake and phosphate ester systems, and outdoor equipment.
E70405 ships individually. Unit weight is approximately 8.071 g and nominal inside diameter is listed as 2 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 -405 BLACK EPDM 70D O-RING
uf_description2 0.275" (6.99MM) CS X 1.975" (50.17MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 1.975 inch (50.17 mm)
Actual_OD 2.525 inch (64.14 mm)
ProductCode Description O-Rings - Bulk - Commodity