Buna 70-041-Black-Pk100

This o-ring is supplied in AS568-041 black Buna-N (Nitrile) 70 Shore A built to an inside diameter of 2.989 in (75.92 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 3.129 in (79.48 mm), catalogued under part number SB-H70041-100. It compresses into its gland to block fluid or gas migration across a joint. The catalog record notes: 3.125IDX3"ODX.0625"CS.

As a material, Buna-N (Nitrile) is widely chosen for strong abrasion and tear resistance, an economical choice for high-volume maintenance programs. This material stands up to propane and butane, petroleum-based oils, and hydraulic fluids. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C).

You will find this material specified across automotive, hydraulic and pneumatic systems, and agricultural equipment.

Order part number SB-H70041-100, sold by the bag. Review your operating media and conditions against this specification before installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.