This quad-ring is supplied in AS568-332 black Buna-N (Nitrile) 70 Shore A square profile measuring an inside diameter of 2.35 in (59.69 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 2.77 in (70.36 mm), catalogued under part number SH70332. It delivers lower friction and better sealing stability than a comparable round-section o-ring.
Buna-N (Nitrile) is valued for strong abrasion and tear resistance, low compression set under sustained load. This material stands up to hydraulic fluids, petroleum-based oils, and propane and butane. 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 automotive brake fluid or strong acids are present.
Common environments for this compound include agricultural equipment, fluid power, and automotive.
Reference part number SH70332 when ordering; the item is sold individually. Unit weight is approximately 6.7258 g. Review your operating media and conditions against this specification before installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description 568-332 BUNA 70 SQUARE CUT RINGS
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 2.35 inch (59.69 mm)
Actual_OD 2.77 inch (70.36 mm)
ProductCode Description O-Rings - Square/Quad - Commodity