This o-ring is supplied in AS568-047 black Buna-N (Nitrile) 50 Shore A with an inside diameter of 4.489 in (114.02 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 4.629 in (117.58 mm), catalogued under part number H50047. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.
Buna-N (Nitrile) is widely chosen for strong abrasion and tear resistance, an economical choice for high-volume maintenance programs. The compound resists greases and lubricants, hydraulic fluids, and propane and butane. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with polar solvents or strong acids.
You will find this material specified across agricultural equipment, automotive, and construction equipment.
This item is sold individually under part number H50047. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Description -047 BLACK BUNA 50D O-RING
Actual Cross Section 0.07 inch (1.78 mm)
Actual Inside Diameter 4.489 inch (114.02 mm)
Actual Outside Diameter 4.629 inch (117.58 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity