Part number E5.7X169.3 is a black EPDM (EPR) 70 Shore A O-Ring supplied with an inside diameter of 169.3 mm (6.665 in), a cross section of 5.7 mm (0.224 in), and an outside diameter of 180.7 mm (7.11 in). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware. The catalog record notes: Metric O-RING, JIS G170.
As a material, EPDM (EPR) is widely chosen for good electrical insulating characteristics and very good flexibility at low temperature. The material holds up against brake fluid, ketones, and phosphate ester hydraulic fluids. Continuous operating temperature is published at -65°F (-53.9°C) to 300°F (148.9°C). Verify compatibility before use with aromatic hydrocarbons or mineral oil-based lubricants.
Typical settings include solar and roofing assemblies, potable water applications, and brake and phosphate ester systems.
Stocked as E5.7X169.3 and sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description 5.7MM CS X 169.3MM ID BLACK EPDM 70D
uf_description2 METRIC O-RING, JIS G170
Actual_OD 180.7 mm (7.11 inch)
Actual_CS 5.7 mm (0.224 inch)
Actual_ID 169.3 mm (6.665 inch)
ProductCode Description O-Rings - Metric - Commodity