Ordered as H50029, this is an AS568-029 black Buna-N (Nitrile) 50 Shore A O-Ring built to an inside diameter of 1.489 in (37.82 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 1.629 in (41.38 mm). The o-ring compresses into its gland to block fluid or gas migration across a joint.
Buna-N (Nitrile) offers strong abrasion and tear resistance, an economical choice for high-volume maintenance programs. The compound resists water, petroleum-based oils, and many alcohols. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where ketones or ozone and direct sunlight are present.
It sees regular use in general industrial maintenance, construction equipment, and hydraulic and pneumatic systems.
H50029 ships individually. Unit weight is approximately 0.0005 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Description -029 BLACK BUNA 50D O-RING
Actual Cross Section 0.07 inch (1.78 mm)
Actual Inside Diameter 1.489 inch (37.82 mm)
Actual Outside Diameter 1.629 inch (41.38 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity