Part number H1X6.3 is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 6.3 mm (0.248 in), a cross section of 1 mm (0.039 in), and an outside diameter of 8.3 mm (0.33 in). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
As a material, Buna-N (Nitrile) is valued for low compression set under sustained load, reliable performance in both static and dynamic service. This material stands up to hydraulic fluids, water, and propane and butane. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Verify compatibility before use with polar solvents or strong acids.
It sees regular use in hydraulic and pneumatic systems, automotive, and fluid power.
Reference part number H1X6.3 when ordering; the item is sold individually. Application requirements vary, so validate compatibility with your process conditions prior to installation.
description 1MM CS X 6.3MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 8.3 mm (0.33 inch)
Actual_CS 1 mm (0.039 inch)
Actual_ID 6.3 mm (0.248 inch)
ProductCode Description O-Rings - Metric - Commodity