-140 BLACK EPDM 70D O-RING

APG stocks the E70140, an AS568-140 black EPDM (EPR) 70 Shore A O-Ring with an inside diameter of 2.237 in (56.82 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.443 in (62.05 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.

EPDM (EPR) is specified here for excellent hot water and steam resistance, very good flexibility at low temperature. The material holds up against ketones, ozone, UV and weathering, and dilute acids and alkalis. Service temperature is rated from -65°F (-53.9°C) through 300°F (148.9°C). Verify compatibility before use with aromatic hydrocarbons or petroleum oils and fuels.

It sees regular use in water and steam systems, potable water applications, and solar and roofing assemblies.

Order part number E70140, sold individually. Unit weight is approximately 1.21 g and nominal inside diameter is listed as 2 1/4 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.