Part number H8X216 is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 216 mm (8.504 in), a cross section of 8 mm (0.315 in), and an outside diameter of 232 mm (9.13 in). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.
As a material, Buna-N (Nitrile) is valued for an economical choice for high-volume maintenance programs, reliable performance in both static and dynamic service. Expect good resistance to propane and butane, water, and petroleum-based oils. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with strong acids or polar solvents.
Maintenance and OEM teams specify it across hydraulic and pneumatic systems, automotive, and agricultural equipment.
Order part number H8X216, sold individually. Unit weight is approximately 43.5542 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
description 8MM CS X 216MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 232 mm (9.13 inch)
Actual_CS 8 mm (0.315 inch)
Actual_ID 216 mm (8.504 inch)
ProductCode Description O-Rings - Metric - Commodity