APG stocks the H90M1.5X5, a black Buna-N (Nitrile) 90 Shore A O-Ring built to an inside diameter of 5 mm (0.197 in), a cross section of 1.5 mm (0.059 in), and an outside diameter of 8 mm (0.31 in). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
Buna-N (Nitrile) is known for reliable performance in both static and dynamic service, the most widely specified general-purpose sealing elastomer. It resists water, petroleum-based oils, and many alcohols. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Exposure to ozone and direct sunlight or polar solvents will shorten service life.
It sees regular use in agricultural equipment, hydraulic and pneumatic systems, and fluid power.
Order part number H90M1.5X5, sold individually. Unit weight is approximately 0.0525 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 1.5MM CS X 5MM ID BLACK BUNA 90D
uf_description2 METRIC O-RING
Actual_OD 8 mm (0.31 inch)
Actual_CS 1.5 mm (0.059 inch)
Actual_ID 5 mm (0.197 inch)
ProductCode Description O-Rings - Metric - Commodity