5MM CS X 87MM ID BLACK BUNA 70D

H5X87 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 87 mm (3.425 in), a cross section of 5 mm (0.197 in), and an outside diameter of 97 mm (3.82 in). In service, this o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

As a material, Buna-N (Nitrile) is specified for strong abrasion and tear resistance, low compression set under sustained load. The compound resists greases and lubricants, water, and hydraulic fluids. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). It should not be specified for service in polar solvents or automotive brake fluid.

Typical settings include fluid power, construction equipment, and agricultural equipment.

Order part number H5X87, sold individually. Unit weight is approximately 6.93 g. Review your operating media and conditions against this specification before installation.