Ordered as H8X360, this is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 360 mm (14.173 in), a cross section of 8 mm (0.315 in), and an outside diameter of 376 mm (14.8 in). The o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
The material holds up against greases and lubricants, many alcohols, and water. Buna-N (Nitrile) is widely chosen for the most widely specified general-purpose sealing elastomer and an economical choice for high-volume maintenance programs. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Applications involving strong acids or automotive brake fluid call for a different compound.
It sees regular use in automotive, agricultural equipment, and hydraulic and pneumatic systems.
Order part number H8X360, sold individually. Review your operating media and conditions against this specification before installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description 8MM CS X 360MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 376 mm (14.8 inch)
Actual_CS 8 mm (0.315 inch)
Actual_ID 360 mm (14.173 inch)
ProductCode Description O-Rings - Metric - Commodity