Part number H4X8 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 8 mm (0.315 in), a cross section of 4 mm (0.157 in), and an outside diameter of 16 mm (0.63 in). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
As a material, Buna-N (Nitrile) is known for the most widely specified general-purpose sealing elastomer, strong abrasion and tear resistance. This material stands up to hydraulic fluids, water, and propane and butane. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where ozone and direct sunlight or ketones are present.
Typical settings include agricultural equipment, general industrial maintenance, and construction equipment.
Order part number H4X8, sold individually. Unit weight is approximately 0.5698 g. Review your operating media and conditions against this specification before installation.
description 4MM CS X 8MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 16 mm (0.63 inch)
Actual_CS 4 mm (0.157 inch)
Actual_ID 8 mm (0.315 inch)
ProductCode Description O-Rings - Metric - Commodity