3MM CS X 88MM ID BLACK EPDM 70D

E3X88 is a black EPDM (EPR) 70 Shore A O-Ring supplied with an inside diameter of 88 mm (3.465 in), a cross section of 3 mm (0.118 in), and an outside diameter of 94 mm (3.7 in). In service, this o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

EPDM (EPR) is valued for strong performance in outdoor and exposed installations, outstanding weather, ozone and sunlight resistance. This material stands up to ketones, phosphate ester hydraulic fluids, and water and steam. Service temperature is rated from -65°F (-53.9°C) through 300°F (148.9°C). Verify compatibility before use with petroleum oils and fuels or aromatic hydrocarbons.

Typical settings include solar and roofing assemblies, potable water applications, and outdoor equipment.

This item is sold individually under part number E3X88. Unit weight is approximately 2.605 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.