APG stocks the H3.5X132, a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 132 mm (5.197 in), a cross section of 3.5 mm (0.138 in), and an outside diameter of 139 mm (5.47 in). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.
As a material, Buna-N (Nitrile) is specified for the most widely specified general-purpose sealing elastomer and an economical choice for high-volume maintenance programs. The compound resists many alcohols, propane and butane, and petroleum-based oils. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Applications involving polar solvents or automotive brake fluid call for a different compound.
You will find this material specified across hydraulic and pneumatic systems, fluid power, and automotive.
Order part number H3.5X132, sold individually. Unit weight is approximately 4.87 g. Check the compound against your process media, pressure and temperature before committing to a design. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description 3.5MM CS X 132MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 139 mm (5.47 inch)
Actual_CS 3.5 mm (0.138 inch)
Actual_ID 132 mm (5.197 inch)
ProductCode Description O-Rings - Metric - Commodity