-403 BLACK EPDM 70D O-RING

This o-ring is supplied in AS568-403 black EPDM (EPR) 70 Shore A supplied with an inside diameter of 1.725 in (43.82 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 2.275 in (57.79 mm), catalogued under part number E70403. It creates a positive seal at flange, piston and rod interfaces without added hardware.

EPDM (EPR) is known for very good flexibility at low temperature and good electrical insulating characteristics. Expect good resistance to dilute acids and alkalis, ketones, and ozone, UV and weathering. Rated temperature range runs from -65°F (-53.9°C) to 300°F (148.9°C) in continuous service.

It sees regular use in brake and phosphate ester systems, HVAC and refrigeration, and potable water applications.

Reference part number E70403 when ordering; the item is sold individually. Unit weight is approximately 0.0069 g and nominal inside diameter is listed as 1 3/4 inch. 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.