The H3X32.5 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 32.5 mm (1.28 in), a cross section of 3 mm (0.118 in), and an outside diameter of 38.5 mm (1.52 in). This o-ring compresses into its gland to block fluid or gas migration across a joint.
Buna-N (Nitrile) is specified here for reliable performance in both static and dynamic service, strong abrasion and tear resistance. This material stands up to many alcohols, propane and butane, and greases and lubricants. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with ketones or ozone and direct sunlight.
It sees regular use in automotive, fluid power, and construction equipment.
Stocked as H3X32.5 and sold individually. 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 3MM CS X 32.5MM ID BLACK BUNA 70D
Actual Outside Diameter 38.5 mm (1.52 inch)
Actual Cross Section 3 mm (0.118 inch)
Actual Inside Diameter 32.5 mm (1.28 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity