H3.55X75 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 75 mm (2.953 in), a cross section of 3.55 mm (0.14 in), and an outside diameter of 82.1 mm (3.23 in). In service, this o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
Buna-N (Nitrile) is widely chosen for the most widely specified general-purpose sealing elastomer, strong abrasion and tear resistance. It resists greases and lubricants, propane and butane, 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 polar solvents.
Typical settings include fluid power, construction equipment, and general industrial maintenance.
This item is sold individually under part number H3.55X75. Unit weight is approximately 3.0025 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description 3.55MM CS X 75MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 82.1 mm (3.23 inch)
Actual_CS 3.55 mm (0.14 inch)
Actual_ID 75 mm (2.953 inch)
ProductCode Description O-Rings - Metric - Commodity