4MM CS X 130MM ID BLACK BUNA 70D

The H4X130 is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 130 mm (5.118 in), a cross section of 4 mm (0.157 in), and an outside diameter of 138 mm (5.43 in). This o-ring compresses into its gland to block fluid or gas migration across a joint.

It resists petroleum-based oils, water, and hydraulic fluids. Buna-N (Nitrile) is specified for an economical choice for high-volume maintenance programs and the most widely specified general-purpose sealing elastomer. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Applications involving polar solvents or ozone and direct sunlight call for a different compound.

Typical settings include construction equipment, general industrial maintenance, and hydraulic and pneumatic systems.

Stocked as H4X130 and sold individually. Unit weight is approximately 6.472 g. Review your operating media and conditions against this specification before installation. 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.