568-907 BUNA 70 SQUARE CUT RINGS

This quad-ring is supplied in AS568-907 black Buna-N (Nitrile) 70 Shore A square profile built to an inside diameter of 0.53 in (13.46 mm), a cross section of 0.082 in (2.08 mm), and an outside diameter of 0.694 in (17.63 mm), catalogued under part number SH70907. It seats in a standard o-ring gland while offering improved dynamic performance.

Buna-N (Nitrile) is specified here for economical choice for high-volume maintenance programs, strong abrasion and tear resistance. The material holds up against hydraulic fluids, water, and petroleum-based oils. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where automotive brake fluid or polar solvents are present.

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

Reference part number SH70907 when ordering; the item is sold individually. 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.