This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A measuring an inside diameter of 68 mm (2.677 in), a cross section of 6 mm (0.236 in), and an outside diameter of 80 mm (3.15 in), catalogued under part number H6X68. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.
Buna-N (Nitrile) is specified here for strong abrasion and tear resistance, most widely specified general-purpose sealing elastomer. This material stands up to hydraulic fluids, greases and lubricants, and petroleum-based oils. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. It is not the right choice where ketones or ozone and direct sunlight are present.
You will find this material specified across general industrial maintenance, automotive, and construction equipment.
This item is sold individually under part number H6X68. Unit weight is approximately 8.2694 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
description 6MM CS X 68MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 80 mm (3.15 inch)
Actual_CS 6 mm (0.236 inch)
Actual_ID 68 mm (2.677 inch)
ProductCode Description O-Rings - Metric - Commodity