5.7MM CS X 99.2MM ID BLACK BUNA 70D

Part number H5.7X99.2 is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 99.2 mm (3.906 in), a cross section of 5.7 mm (0.224 in), and an outside diameter of 110.6 mm (4.35 in). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.

As a material, Buna-N (Nitrile) delivers an economical choice for high-volume maintenance programs, strong abrasion and tear resistance. This material stands up to hydraulic fluids, water, and petroleum-based oils. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Applications involving ketones or polar solvents call for a different compound.

It sees regular use in automotive, hydraulic and pneumatic systems, and agricultural equipment.

H5.7X99.2 ships individually. Unit weight is approximately 10.248 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.