Part number H5X90 is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 90 mm (3.543 in), a cross section of 5 mm (0.197 in), and an outside diameter of 100 mm (3.94 in). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
As a material, Buna-N (Nitrile) offers reliable performance in both static and dynamic service, the most widely specified general-purpose sealing elastomer. It resists hydraulic fluids, greases and lubricants, and propane and butane. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). It is not the right choice where ozone and direct sunlight or polar solvents are present.
It sees regular use in hydraulic and pneumatic systems, fluid power, and automotive.
Order part number H5X90, sold individually. Unit weight is approximately 7.156 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description 5MM CS X 90MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 100 mm (3.94 inch)
Actual_CS 5 mm (0.197 inch)
Actual_ID 90 mm (3.543 inch)
ProductCode Description O-Rings - Metric - Commodity