APG stocks the E80PC408, an AS568-408 black EPDM (EPR) 80 Shore A O-Ring with an inside diameter of 2.35 in (59.69 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 2.9 in (73.66 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
It resists water and steam, ozone, UV and weathering, and ketones. EPDM (EPR) is specified for strong performance in outdoor and exposed installations, excellent hot water and steam resistance. Published continuous service range is -65°F (-53.9°C) to 300°F (148.9°C). Verify compatibility before use with mineral oil-based lubricants or aromatic hydrocarbons.
Maintenance and OEM teams specify it across water and steam systems, brake and phosphate ester systems, and solar and roofing assemblies.
Reference part number E80PC408 when ordering; the item is sold individually. Nominal inside diameter is listed as 2 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 -408 BLACK EPDM 80D O-RING
uf_description2 PEROXIDE CURED, 0.275" (6.99MM) CS X 2.350" (59.69MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 2.35 inch (59.69 mm)
Actual_OD 2.9 inch (73.66 mm)
ProductCode Description O-Rings - Bulk - Commodity