568-347 BUNA 70 SQUARE CUT RINGS

The SH70347 is an AS568-347 black Buna-N (Nitrile) 70 Shore A square profile Quad-Ring measuring an inside diameter of 4.225 in (107.32 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 4.645 in (117.98 mm). This quad-ring provides a dual sealing band on each contact face for improved reliability.

As a material, Buna-N (Nitrile) is valued for reliable performance in both static and dynamic service, an economical choice for high-volume maintenance programs. It resists petroleum-based oils, hydraulic fluids, and many alcohols. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. It is not the right choice where polar solvents or ozone and direct sunlight are present.

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

Order part number SH70347, sold individually. Unit weight is approximately 9.75 g and nominal inside diameter is listed as 4 1/4 inch. Review your operating media and conditions against this specification before installation.