The H6X43 is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 43 mm (1.693 in), a cross section of 6 mm (0.236 in), and an outside diameter of 55 mm (2.17 in). This o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
Expect good resistance to water, many alcohols, and hydraulic fluids. Buna-N (Nitrile) is widely chosen for low compression set under sustained load, reliable performance in both static and dynamic service. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C).
It sees regular use in construction equipment, fluid power, and hydraulic and pneumatic systems.
This item is sold individually under part number H6X43. Unit weight is approximately 5.273 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description 6MM CS X 43MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 55 mm (2.17 inch)
Actual_CS 6 mm (0.236 inch)
Actual_ID 43 mm (1.693 inch)
ProductCode Description O-Rings - Metric - Commodity