Part number E70NSF432 is an AS568-432 black EPDM (EPR) 70 Shore A O-Ring supplied with an inside diameter of 5.35 in (135.89 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 5.9 in (149.86 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.
EPDM (EPR) is specified here for good electrical insulating characteristics, excellent hot water and steam resistance. Expect good resistance to ketones, brake fluid, and dilute acids and alkalis. The material carries a published service range of -65°F (-53.9°C) to 300°F (148.9°C). Applications involving petroleum oils and fuels or aromatic hydrocarbons call for a different compound.
This item meets FDA requirements for food contact, carries NSF listing, and is metal detectable for HACCP and foreign-body control programs. Typical settings include solar and roofing assemblies, potable water applications, and water and steam systems.
Stocked as E70NSF432 and sold individually. Unit weight is approximately 19.595 g and nominal inside diameter is listed as 5 3/8 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description -432 BLACK EPDM 70D NSF O-RING
uf_description2 0.275" (6.99MM) CS X 5.350" (135.89MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 5.35 inch (135.89 mm)
Actual_OD 5.9 inch (149.86 mm)
ProductCode Description O-Rings - FDA / Metal Detectable