H2X32.5 is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 32.5 mm (1.28 in), a cross section of 2 mm (0.079 in), and an outside diameter of 36.5 mm (1.44 in). In service, this o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
The material holds up against propane and butane, hydraulic fluids, and greases and lubricants. That behavior comes from the compound itself: Buna-N (Nitrile) is valued for strong abrasion and tear resistance, low compression set under sustained load. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Exposure to automotive brake fluid or strong acids will shorten service life.
Typical settings include agricultural equipment, general industrial maintenance, and hydraulic and pneumatic systems.
H2X32.5 ships individually. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
description 2MM CS X 32.5MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 36.5 mm (1.44 inch)
Actual_CS 2 mm (0.079 inch)
Actual_ID 32.5 mm (1.28 inch)
ProductCode Description O-Rings - Metric - Commodity