This o-ring is supplied in AS568-347 black EPDM (EPR) 70 Shore A built to an inside diameter of 4.225 in (107.32 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 4.645 in (117.98 mm), catalogued under part number E70347. It delivers dependable bidirectional sealing in a compact groove envelope.
As a material, EPDM (EPR) is known for strong performance in outdoor and exposed installations, very good flexibility at low temperature. It resists ozone, UV and weathering, phosphate ester hydraulic fluids, and water and steam. The material carries a published service range of -65°F (-53.9°C) to 300°F (148.9°C). Applications involving aromatic hydrocarbons or petroleum oils and fuels call for a different compound.
Common environments for this compound include water and steam systems, outdoor equipment, and brake and phosphate ester systems.
Order part number E70347, sold individually. Unit weight is approximately 9.3 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Description -347 BLACK EPDM 70D O-RING
Actual Cross Section 0.21 inch (5.33 mm)
Actual Inside Diameter 4.225 inch (107.32 mm)
Actual Outside Diameter 4.645 inch (117.98 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity