5MM CS X 30MM ID BLACK BUNA 70D

The H5X30 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 30 mm (1.181 in), a cross section of 5 mm (0.197 in), and an outside diameter of 40 mm (1.57 in). 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 the most widely specified general-purpose sealing elastomer and an economical choice for high-volume maintenance programs. Expect good resistance to many alcohols, propane and butane, and greases and lubricants. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Applications involving polar solvents or strong acids call for a different compound.

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

Order part number H5X30, sold individually. Unit weight is approximately 2.6877 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.