Ordered as H90222, this is an AS568-222 black Buna-N (Nitrile) 90 Shore A O-Ring with an inside diameter of 1.484 in (37.69 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.762 in (44.75 mm). The o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
Buna-N (Nitrile) is known for the most widely specified general-purpose sealing elastomer and low compression set under sustained load. It resists many alcohols, petroleum-based oils, and water. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C).
Typical settings include automotive, construction equipment, and agricultural equipment.
Order part number H90222, sold individually. Unit weight is approximately 0.0017 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. 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 -222 BLACK BUNA 90D O-RING
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 1.484 inch (37.69 mm)
Actual Outside Diameter 1.762 inch (44.75 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity