-439 BLACK EPDM 80D O-RING

Part number E80PC439 is an AS568-439 black EPDM (EPR) 80 Shore A O-Ring measuring an inside diameter of 6.475 in (164.47 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 7.025 in (178.44 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.

EPDM (EPR) is specified here for good electrical insulating characteristics, outstanding weather, ozone and sunlight resistance. It resists brake fluid, ozone, UV and weathering, and water and steam. Rated temperature range runs from -65°F (-53.9°C) to 300°F (148.9°C) in continuous service. Verify compatibility before use with mineral oil-based lubricants or aromatic hydrocarbons.

You will find this material specified across potable water applications, outdoor equipment, and water and steam systems.

Reference part number E80PC439 when ordering; the item is sold individually. Nominal inside diameter is listed as 6 1/2 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.