This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A with an inside diameter of 34 mm (1.339 in), a cross section of 2 mm (0.079 in), and an outside diameter of 38 mm (1.5 in), catalogued under part number H2X34. It creates a positive seal at flange, piston and rod interfaces without added hardware.
As a material, Buna-N (Nitrile) delivers the most widely specified general-purpose sealing elastomer, reliable performance in both static and dynamic service. It resists greases and lubricants, water, and petroleum-based oils. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Applications involving ozone and direct sunlight or polar solvents call for a different compound.
Typical settings include construction equipment, hydraulic and pneumatic systems, and automotive.
This item is sold individually under part number H2X34. Unit weight is approximately 0.4618 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description 2MM CS X 34MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 38 mm (1.5 inch)
Actual_CS 2 mm (0.079 inch)
Actual_ID 34 mm (1.339 inch)
ProductCode Description O-Rings - Metric - Commodity