Buna 70-044-Black-Pk10

Part number SB-H70044-10 is an AS568-044 black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 3.739 in (94.97 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 3.879 in (98.53 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces. The catalog record notes: 0.070CSX3.739"IDX3.879"OD.

Buna-N (Nitrile) is widely chosen for the most widely specified general-purpose sealing elastomer, strong abrasion and tear resistance. It resists many alcohols, greases and lubricants, and hydraulic fluids. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. It should not be specified for service in ozone and direct sunlight or ketones.

Typical settings include automotive, fluid power, and general industrial maintenance.

SB-H70044-10 ships by the bag. Nominal inside diameter is listed as 3 3/4 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.