This o-ring is supplied in black EPDM (EPR) 70 Shore A supplied with an inside diameter of 179.3 mm (7.059 in), a cross section of 5.7 mm (0.224 in), and an outside diameter of 190.7 mm (7.51 in), catalogued under part number E5.7X179.3. It compresses into its gland to block fluid or gas migration across a joint. Additional detail on this item: Metric O-RING, JIS G180.
EPDM (EPR) is valued for very good flexibility at low temperature, excellent hot water and steam resistance. Expect good resistance to phosphate ester hydraulic fluids, ketones, and brake fluid. Published continuous service range is -65°F (-53.9°C) to 300°F (148.9°C). Verify compatibility before use with petroleum oils and fuels or aromatic hydrocarbons.
You will find this material specified across water and steam systems, potable water applications, and brake and phosphate ester systems.
Stocked as E5.7X179.3 and sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description 5.7MM CS X 179.3MM ID BLACK EPDM 70D
uf_description2 METRIC O-RING, JIS G180
Actual_OD 190.7 mm (7.51 inch)
Actual_CS 5.7 mm (0.224 inch)
Actual_ID 179.3 mm (7.059 inch)
ProductCode Description O-Rings - Metric - Commodity