7MM CS X 105MM ID BLACK BUNA 70D

APG stocks the H7X105, a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 105 mm (4.134 in), a cross section of 7 mm (0.276 in), and an outside diameter of 119 mm (4.69 in). An o-ring compresses into its gland to block fluid or gas migration across a joint.

As a material, Buna-N (Nitrile) is valued for an economical choice for high-volume maintenance programs and low compression set under sustained load. This material stands up to petroleum-based oils, water, and many alcohols. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. It is not the right choice where ketones or strong acids are present.

Common environments for this compound include hydraulic and pneumatic systems, agricultural equipment, and automotive.

Reference part number H7X105 when ordering; the item is sold individually. Unit weight is approximately 16.537 g. Check the compound against your process media, pressure and temperature before committing to a design.