This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A supplied with an inside diameter of 30 mm (1.181 in), a cross section of 2 mm (0.079 in), and an outside diameter of 34 mm (1.34 in), catalogued under part number H2X30. It creates a positive seal at flange, piston and rod interfaces without added hardware.
This material stands up to many alcohols, greases and lubricants, and hydraulic fluids. That behavior comes from the compound itself: Buna-N (Nitrile) delivers reliable performance in both static and dynamic service, an economical choice for high-volume maintenance programs. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. It should not be specified for service in automotive brake fluid or ozone and direct sunlight.
It sees regular use in general industrial maintenance, construction equipment, and automotive.
This item is sold individually under part number H2X30. Unit weight is approximately 0.3857 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.
description 2MM CS X 30MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 34 mm (1.34 inch)
Actual_CS 2 mm (0.079 inch)
Actual_ID 30 mm (1.181 inch)
ProductCode Description O-Rings - Metric - Commodity