APG stocks the H3X36, a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 36 mm (1.417 in), a cross section of 3 mm (0.118 in), and an outside diameter of 42 mm (1.65 in). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
As a material, Buna-N (Nitrile) is valued for an economical choice for high-volume maintenance programs and low compression set under sustained load. This material stands up to propane and butane, many alcohols, 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 polar solvents or ketones.
It sees regular use in fluid power, construction equipment, and hydraulic and pneumatic systems.
Order part number H3X36, sold individually. Unit weight is approximately 1.06 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Description 3MM CS X 36MM ID BLACK BUNA 70D
Actual Outside Diameter 42 mm (1.65 inch)
Actual Cross Section 3 mm (0.118 inch)
Actual Inside Diameter 36 mm (1.417 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity