Part number H2.5X32 is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 32 mm (1.26 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 37 mm (1.46 in). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
As a material, Buna-N (Nitrile) delivers strong abrasion and tear resistance, the most widely specified general-purpose sealing elastomer. The material holds up against greases and lubricants, many alcohols, and petroleum-based oils. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Verify compatibility before use with automotive brake fluid or strong acids.
Maintenance and OEM teams specify it across hydraulic and pneumatic systems, fluid power, and automotive.
Stocked as H2.5X32 and sold individually. Unit weight is approximately 0.6498 g. Review your operating media and conditions against this specification before installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description 2.5MM CS X 32MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 37 mm (1.46 inch)
Actual_CS 2.5 mm (0.098 inch)
Actual_ID 32 mm (1.26 inch)
ProductCode Description O-Rings - Metric - Commodity