3.1MM CS X 114.4MM ID BLACK BUNA 90D

This o-ring is supplied in black Buna-N (Nitrile) 90 Shore A with an inside diameter of 114.4 mm (4.504 in), a cross section of 3.1 mm (0.122 in), and an outside diameter of 120.6 mm (4.75 in), catalogued under part number H90M3.1X114.4. It seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces. Additional detail on this item: Metric O-RING, JIS G115.

As a material, Buna-N (Nitrile) offers the most widely specified general-purpose sealing elastomer and an economical choice for high-volume maintenance programs. This material stands up to many alcohols, greases and lubricants, and propane and butane. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with ozone and direct sunlight or automotive brake fluid.

You will find this material specified across fluid power, agricultural equipment, and general industrial maintenance.

Order part number H90M3.1X114.4, sold individually. Unit weight is approximately 3.904 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.