568-426 BUNA 70 SQUARE CUT RINGS

SH70426 is an AS568-426 black Buna-N (Nitrile) 70 Shore A square profile Quad-Ring measuring an inside diameter of 4.6 in (116.84 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 5.15 in (130.81 mm). In service, this quad-ring seats in a standard o-ring gland while offering improved dynamic performance.

As a material, Buna-N (Nitrile) delivers reliable performance in both static and dynamic service, strong abrasion and tear resistance. This material stands up to propane and butane, hydraulic fluids, and many alcohols. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C).

It sees regular use in general industrial maintenance, agricultural equipment, and construction equipment.

SH70426 ships individually. Unit weight is approximately 21.926 g and nominal inside diameter is listed as 4 5/8 inch. Check the compound against your process media, pressure and temperature before committing to a design.