This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A measuring an inside diameter of 34 mm (1.339 in), a cross section of 3.5 mm (0.138 in), and an outside diameter of 41 mm (1.61 in), catalogued under part number H3.5X34. It creates a positive seal at flange, piston and rod interfaces without added hardware.
As a material, Buna-N (Nitrile) delivers an economical choice for high-volume maintenance programs and the most widely specified general-purpose sealing elastomer. The material holds up against greases and lubricants, propane and butane, and hydraulic fluids. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Verify compatibility before use with polar solvents or ketones.
Typical settings include automotive, general industrial maintenance, and fluid power.
Reference part number H3.5X34 when ordering; the item is sold individually. Unit weight is approximately 1.405 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description 3.5MM CS X 34MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 41 mm (1.61 inch)
Actual_CS 3.5 mm (0.138 inch)
Actual_ID 34 mm (1.339 inch)
ProductCode Description O-Rings - Metric - Commodity