-155 BLACK EPDM 70D O-RING

This o-ring is supplied in AS568-155 black EPDM (EPR) 70 Shore A measuring an inside diameter of 3.987 in (101.27 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 4.193 in (106.5 mm), catalogued under part number E70155. It seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

EPDM (EPR) offers strong performance in outdoor and exposed installations, excellent hot water and steam resistance. The compound resists water and steam, phosphate ester hydraulic fluids, and ketones. Continuous operating temperature is published at -65°F (-53.9°C) to 300°F (148.9°C).

It sees regular use in potable water applications, outdoor equipment, and HVAC and refrigeration.

Order part number E70155, sold individually. Unit weight is approximately 2.13 g and nominal inside diameter is listed as 4 inch. Review your operating media and conditions against this specification before installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.