APG stocks the H90229, an AS568-229 black Buna-N (Nitrile) 90 Shore A O-Ring supplied with an inside diameter of 2.359 in (59.92 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 2.637 in (66.98 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
Buna-N (Nitrile) is specified for reliable performance in both static and dynamic service, the most widely specified general-purpose sealing elastomer. This material stands up to water, hydraulic fluids, and propane and butane. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where ozone and direct sunlight or ketones are present.
Typical settings include automotive, agricultural equipment, and fluid power.
This item is sold individually under part number H90229. Unit weight is approximately 0.0026 g. Application requirements vary, so validate compatibility with your process conditions prior to 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 -229 BLACK BUNA 90D O-RING
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 2.359 inch (59.92 mm)
Actual Outside Diameter 2.637 inch (66.98 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity