The SH70932 is an AS568-932 black Buna-N (Nitrile) 70 Shore A square profile Quad-Ring built to an inside diameter of 2.337 in (59.36 mm), a cross section of 0.118 in (3 mm), and an outside diameter of 2.573 in (65.35 mm). This quad-ring resists spiral failure in reciprocating service thanks to its multi-lobe geometry.
As a material, Buna-N (Nitrile) is valued for an economical choice for high-volume maintenance programs, reliable performance in both static and dynamic service. This material stands up to propane and butane, hydraulic fluids, and greases and lubricants. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in ozone and direct sunlight or polar solvents.
Common environments for this compound include fluid power, hydraulic and pneumatic systems, and automotive.
Order part number SH70932, sold individually. Review your operating media and conditions against this specification before installation. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
description 568-932 BUNA 70 SQUARE CUT RINGS
Actual_CS 0.118 inch (3 mm)
Actual_ID 2.337 inch (59.36 mm)
Actual_OD 2.573 inch (65.35 mm)
ProductCode Description O-Rings - Square/Quad - Commodity