3MM CS X 74MM ID BLACK BUNA 90D

The H90M3X74 is a black Buna-N (Nitrile) 90 Shore A O-Ring supplied with an inside diameter of 74 mm (2.913 in), a cross section of 3 mm (0.118 in), and an outside diameter of 80 mm (3.15 in). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Buna-N (Nitrile) is specified here for most widely specified general-purpose sealing elastomer, strong abrasion and tear resistance. It resists many alcohols, propane and butane, and hydraulic fluids. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Verify compatibility before use with ketones or automotive brake fluid.

You will find this material specified across hydraulic and pneumatic systems, general industrial maintenance, and agricultural equipment.

This item is sold individually under part number H90M3X74. Unit weight is approximately 2.4725 g. Check the compound against your process media, pressure and temperature before committing to a design. 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.