5.7MM CS X 379.3MM ID BLACK EPDM 70D

E5.7X379.3 is a black EPDM (EPR) 70 Shore A O-Ring measuring an inside diameter of 379.3 mm (14.933 in), a cross section of 5.7 mm (0.224 in), and an outside diameter of 390.7 mm (15.38 in). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope. Additional detail on this item: Metric O-RING, JIS G380.

EPDM (EPR) is specified here for excellent hot water and steam resistance, strong performance in outdoor and exposed installations. Expect good resistance to dilute acids and alkalis, water and steam, and brake fluid. The material carries a published service range of -65°F (-53.9°C) to 300°F (148.9°C). It is not the right choice where aromatic hydrocarbons or petroleum oils and fuels are present.

Typical settings include potable water applications, solar and roofing assemblies, and HVAC and refrigeration.

This item is sold individually under part number E5.7X379.3. Application requirements vary, so validate compatibility with your process conditions prior to installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.