Part number E70232 is an AS568-232 black EPDM (EPR) 70 Shore A O-Ring built to an inside diameter of 2.734 in (69.44 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 3.012 in (76.5 mm). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
EPDM (EPR) is specified here for outstanding weather, ozone and sunlight resistance, strong performance in outdoor and exposed installations. It resists dilute acids and alkalis, water and steam, and ketones. Rated temperature range runs from -65°F (-53.9°C) to 300°F (148.9°C) in continuous service. Exposure to mineral oil-based lubricants or aromatic hydrocarbons will shorten service life.
You will find this material specified across outdoor equipment, solar and roofing assemblies, and brake and phosphate ester systems.
Reference part number E70232 when ordering; the item is sold individually. Unit weight is approximately 2.554 g and nominal inside diameter is listed as 2 3/4 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description -232 BLACK EPDM 70D O-RING
uf_description2 0.139" (3.53MM) CS X 2.734" (69.44MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 2.734 inch (69.44 mm)
Actual_OD 3.012 inch (76.5 mm)
ProductCode Description O-Rings - Bulk - Commodity