Ordered as E2.5X233, this is a black EPDM (EPR) 70 Shore A O-Ring built to an inside diameter of 233 mm (9.173 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 238 mm (9.37 in). The o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
This material stands up to brake fluid, dilute acids and alkalis, and ozone, UV and weathering. EPDM (EPR) delivers good electrical insulating characteristics, strong performance in outdoor and exposed installations. Continuous operating temperature is published at -65°F (-53.9°C) to 300°F (148.9°C). It is not the right choice where aromatic hydrocarbons or mineral oil-based lubricants are present.
You will find this material specified across solar and roofing assemblies, brake and phosphate ester systems, and potable water applications.
This item is sold individually under part number E2.5X233. Unit weight is approximately 4.1361 g. Review your operating media and conditions against this specification before installation.
description 2.5MM CS X 233MM ID BLACK EPDM 70D
uf_description2 METRIC O-RING
Actual_OD 238 mm (9.37 inch)
Actual_CS 2.5 mm (0.098 inch)
Actual_ID 233 mm (9.173 inch)
ProductCode Description O-Rings - Metric - Commodity