568-458 BUNA 70 SQUARE CUT RINGS

Ordered as SH70458, this is an AS568-458 black Buna-N (Nitrile) 70 Shore A square profile Quad-Ring measuring an inside diameter of 14.475 in (367.67 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 15.025 in (381.64 mm). The quad-ring seats in a standard o-ring gland while offering improved dynamic performance.

Buna-N (Nitrile) is widely chosen for strong abrasion and tear resistance, an economical choice for high-volume maintenance programs. Expect good resistance to propane and butane, many alcohols, and hydraulic fluids. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). It is not the right choice where polar solvents or automotive brake fluid are present.

Typical settings include construction equipment, general industrial maintenance, and hydraulic and pneumatic systems.

This item is sold individually under part number SH70458. Nominal inside diameter is listed as 14 1/2 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.