-245 BLACK EPDM 70D O-RING

Part number E70245 is an AS568-245 black EPDM (EPR) 70 Shore A O-Ring with an inside diameter of 4.359 in (110.72 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 4.637 in (117.78 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.

EPDM (EPR) is specified for outstanding weather, ozone and sunlight resistance, good electrical insulating characteristics. The compound resists ozone, UV and weathering, ketones, and dilute acids and alkalis. Service temperature is rated from -65°F (-53.9°C) through 300°F (148.9°C).

You will find this material specified across HVAC and refrigeration, solar and roofing assemblies, and potable water applications.

Reference part number E70245 when ordering; the item is sold individually. Unit weight is approximately 4.15 g and nominal inside diameter is listed as 4 3/8 inch. Review your operating media and conditions against this specification before installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.