Part number SH70375 is an AS568-375 black Buna-N (Nitrile) 70 Shore A square profile Quad-Ring measuring an inside diameter of 9.475 in (240.67 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 9.895 in (251.33 mm). A quad-ring uses a four-lobed profile to create two sealing surfaces per side, reducing the squeeze needed to seal.
Buna-N (Nitrile) is specified here for reliable performance in both static and dynamic service, economical choice for high-volume maintenance programs. This material stands up to petroleum-based oils, water, and greases and lubricants. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C).
It sees regular use in agricultural equipment, fluid power, and general industrial maintenance.
Stocked as SH70375 and sold individually. Review your operating media and conditions against this specification before installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description 568-375 BUNA 70 SQUARE CUT RINGS
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 9.475 inch (240.67 mm)
Actual_OD 9.895 inch (251.33 mm)
ProductCode Description O-Rings - Square/Quad - Commodity