1.5MM CS X 5.5MM ID BLACK BUNA 90D

The H90M1.5X5.5 is a black Buna-N (Nitrile) 90 Shore A O-Ring measuring an inside diameter of 5.5 mm (0.217 in), a cross section of 1.5 mm (0.059 in), and an outside diameter of 8.5 mm (0.33 in). This o-ring creates a positive seal at flange, piston and rod interfaces without added hardware. The catalog record notes: Metric O-RING, JIS S6.

Buna-N (Nitrile) is valued for the most widely specified general-purpose sealing elastomer, strong abrasion and tear resistance. It resists hydraulic fluids, many alcohols, and propane and butane. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C).

You will find this material specified across hydraulic and pneumatic systems, fluid power, and agricultural equipment.

Order part number H90M1.5X5.5, sold individually. Unit weight is approximately 0.056 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.