2MM CS X 127MM ID BLACK BUNA 70D

The H2X127 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 127 mm (5 in), a cross section of 2 mm (0.079 in), and an outside diameter of 131 mm (5.16 in). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Buna-N (Nitrile) is valued for an economical choice for high-volume maintenance programs, strong abrasion and tear resistance. Expect good resistance to petroleum-based oils, water, and hydraulic fluids. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Applications involving ketones or automotive brake fluid call for a different compound.

It sees regular use in automotive, general industrial maintenance, and construction equipment.

Order part number H2X127, sold individually. Unit weight is approximately 1.574 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.