APG stocks the E70026, an AS568-026 black EPDM (EPR) 70 Shore A O-Ring with an inside diameter of 1.239 in (31.47 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 1.379 in (35.03 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
As a material, EPDM (EPR) is widely chosen for very good flexibility at low temperature, strong performance in outdoor and exposed installations. It resists brake fluid, dilute acids and alkalis, and water and steam. Published continuous service range is -65°F (-53.9°C) to 300°F (148.9°C). It should not be specified for service in aromatic hydrocarbons or mineral oil-based lubricants.
Common environments for this compound include potable water applications, outdoor equipment, and brake and phosphate ester systems.
Reference part number E70026 when ordering; the item is sold individually. Unit weight is approximately 0.3014 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description -026 BLACK EPDM 70D O-RING
uf_description2 0.070" (1.78MM) CS X 1.239" (31.47MM) ID
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 1.239 inch (31.47 mm)
Actual_OD 1.379 inch (35.03 mm)
ProductCode Description O-Rings - Bulk - Commodity