-225 BLACK EPDM 70D NSF O-RING

Ordered as E70NSF225, this is an AS568-225 black EPDM (EPR) 70 Shore A O-Ring with an inside diameter of 1.859 in (47.22 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 2.137 in (54.28 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.

EPDM (EPR) delivers strong performance in outdoor and exposed installations, excellent hot water and steam resistance. It resists ketones, ozone, UV and weathering, and phosphate ester hydraulic fluids. Rated temperature range runs from -65°F (-53.9°C) to 300°F (148.9°C) in continuous service. Applications involving petroleum oils and fuels or aromatic hydrocarbons call for a different compound.

This o-ring meets FDA requirements for food contact and carries NSF listing. Maintenance and OEM teams specify it across solar and roofing assemblies, potable water applications, and water and steam systems.

Stocked as E70NSF225 and sold individually. Unit weight is approximately 1.81 g and nominal inside diameter is listed as 1 7/8 inch. Check the compound against your process media, pressure and temperature before committing to a design. For a size or compound outside the standard catalog, APG can quote from a print or sample.