3MM CS X 20MM ID BLACK EPDM 70D

This o-ring is supplied in black EPDM (EPR) 70 Shore A supplied with an inside diameter of 20 mm (0.787 in), a cross section of 3 mm (0.118 in), and an outside diameter of 26 mm (1.02 in), catalogued under part number E3X20. It delivers dependable bidirectional sealing in a compact groove envelope. Supplementary detail from the product record: Metric O-RING, JIS G20.

EPDM (EPR) is specified for excellent hot water and steam resistance, good electrical insulating characteristics. It resists brake fluid, phosphate ester hydraulic fluids, and ozone, UV and weathering. Service temperature is rated from -65°F (-53.9°C) through 300°F (148.9°C). Applications involving mineral oil-based lubricants or petroleum oils and fuels call for a different compound.

It sees regular use in solar and roofing assemblies, water and steam systems, and outdoor equipment.

E3X20 ships individually. 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.