Ordered as H50332, this is an AS568-332 black Buna-N (Nitrile) 50 Shore A O-Ring 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). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
As a material, Buna-N (Nitrile) is specified for reliable performance in both static and dynamic service, low compression set under sustained load. This material stands up to greases and lubricants, water, and petroleum-based oils. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C).
Common environments for this compound include construction equipment, hydraulic and pneumatic systems, and agricultural equipment.
Stocked as H50332 and sold individually. Nominal inside diameter is listed as 2 3/8 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
Description -332 BLACK BUNA 50D O-RING
Actual Cross Section 0.21 inch (5.33 mm)
Actual Inside Diameter 2.35 inch (59.69 mm)
Actual Outside Diameter 2.77 inch (70.36 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity