APG stocks the H90M3X44, a black Buna-N (Nitrile) 90 Shore A O-Ring supplied with an inside diameter of 44 mm (1.732 in), a cross section of 3 mm (0.118 in), and an outside diameter of 50 mm (1.97 in). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
As a material, Buna-N (Nitrile) is valued for reliable performance in both static and dynamic service, strong abrasion and tear resistance. Expect good resistance to water, propane and butane, and hydraulic fluids. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C).
It sees regular use in automotive, hydraulic and pneumatic systems, and agricultural equipment.
Order part number H90M3X44, sold individually. Unit weight is approximately 1.38 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Description 3MM CS X 44MM ID BLACK BUNA 90D
Actual Outside Diameter 50 mm (1.97 inch)
Actual Cross Section 3 mm (0.118 inch)
Actual Inside Diameter 44 mm (1.732 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity