2MM CS X 87MM ID BLACK BUNA 70D

The H2X87 is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 87 mm (3.425 in), a cross section of 2 mm (0.079 in), and an outside diameter of 91 mm (3.58 in). This o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Buna-N (Nitrile) is known for an economical choice for high-volume maintenance programs and low compression set under sustained load. The material holds up against hydraulic fluids, greases and lubricants, and petroleum-based oils. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in ozone and direct sunlight or polar solvents.

It sees regular use in agricultural equipment, construction equipment, and fluid power.

Order part number H2X87, sold individually. Unit weight is approximately 1.082 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.