Part number H2X66 is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 66 mm (2.598 in), a cross section of 2 mm (0.079 in), and an outside diameter of 70 mm (2.76 in). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
The compound resists many alcohols, hydraulic fluids, and greases and lubricants. Buna-N (Nitrile) is valued for the most widely specified general-purpose sealing elastomer, reliable performance in both static and dynamic service. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with ozone and direct sunlight or ketones.
It sees regular use in construction equipment, automotive, and fluid power.
This item is sold individually under part number H2X66. Unit weight is approximately 0.8393 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 2MM CS X 66MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 70 mm (2.76 inch)
Actual_CS 2 mm (0.079 inch)
Actual_ID 66 mm (2.598 inch)
ProductCode Description O-Rings - Metric - Commodity