-348 BLACK EPDM 70D O-RING

APG stocks the E70348, an AS568-348 black EPDM (EPR) 70 Shore A O-Ring supplied with an inside diameter of 4.35 in (110.49 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 4.77 in (121.16 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

The material holds up against ketones, ozone, UV and weathering, and dilute acids and alkalis. EPDM (EPR) is specified for excellent hot water and steam resistance, good electrical insulating characteristics. Rated temperature range runs from -65°F (-53.9°C) to 300°F (148.9°C) in continuous service. Verify compatibility before use with petroleum oils and fuels or aromatic hydrocarbons.

It sees regular use in HVAC and refrigeration, solar and roofing assemblies, and brake and phosphate ester systems.

This item is sold individually under part number E70348. Unit weight is approximately 9.34 g and nominal inside diameter is listed as 4 3/8 inch. Review your operating media and conditions against this specification before installation.