1.5MM CS X 9.5MM ID BLACK BUNA 70D

APG stocks the H1.5X9.5, a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 9.5 mm (0.374 in), a cross section of 1.5 mm (0.059 in), and an outside diameter of 12.5 mm (0.49 in). An o-ring compresses into its gland to block fluid or gas migration across a joint. Source specification: Metric O-RING, JIS S10.

Buna-N (Nitrile) is known for low compression set under sustained load, strong abrasion and tear resistance. The compound resists greases and lubricants, petroleum-based oils, and hydraulic fluids. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where polar solvents or ketones are present.

Common environments for this compound include hydraulic and pneumatic systems, automotive, and construction equipment.

Stocked as H1.5X9.5 and sold individually. Unit weight is approximately 0.072 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. For a size or compound outside the standard catalog, APG can quote from a print or sample.