5.7MM CS X 229.3MM ID BLACK EPDM 70D

APG stocks the E5.7X229.3, a black EPDM (EPR) 70 Shore A O-Ring measuring an inside diameter of 229.3 mm (9.028 in), a cross section of 5.7 mm (0.224 in), and an outside diameter of 240.7 mm (9.48 in). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load. Additional detail on this item: Metric O-RING, JIS G230.

EPDM (EPR) is specified here for excellent hot water and steam resistance, good electrical insulating characteristics. The compound resists ozone, UV and weathering, brake fluid, and ketones. Service temperature is rated from -65°F (-53.9°C) through 300°F (148.9°C). Applications involving mineral oil-based lubricants or aromatic hydrocarbons call for a different compound.

Typical settings include potable water applications, water and steam systems, and brake and phosphate ester systems.

This item is sold individually under part number E5.7X229.3. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.