7MM CS X 110MM ID BLACK BUNA 70D

This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A with an inside diameter of 110 mm (4.331 in), a cross section of 7 mm (0.276 in), and an outside diameter of 124 mm (4.88 in), catalogued under part number H7X110. It remains the most cost-effective sealing element available for pressurized assemblies.

Expect good resistance to petroleum-based oils, greases and lubricants, and many alcohols. That behavior comes from the compound itself: Buna-N (Nitrile) delivers strong abrasion and tear resistance, reliable performance in both static and dynamic service. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in polar solvents or strong acids.

You will find this material specified across agricultural equipment, construction equipment, and automotive.

Reference part number H7X110 when ordering; the item is sold individually. Unit weight is approximately 17.22 g. Review your operating media and conditions against this specification before installation.