This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A measuring an inside diameter of 100 mm (3.937 in), a cross section of 5 mm (0.197 in), and an outside diameter of 110 mm (4.33 in), catalogued under part number H5X100. It remains the most cost-effective sealing element available for pressurized assemblies.
This material stands up to propane and butane, greases and lubricants, and many alcohols. Buna-N (Nitrile) is specified for low compression set under sustained load and an economical choice for high-volume maintenance programs. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). It is not the right choice where strong acids or automotive brake fluid are present.
Common environments for this compound include hydraulic and pneumatic systems, agricultural equipment, and fluid power.
This item is sold individually under part number H5X100. Unit weight is approximately 7.865 g. Review your operating media and conditions against this specification before installation. 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 5MM CS X 100MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 110 mm (4.33 inch)
Actual_CS 5 mm (0.197 inch)
Actual_ID 100 mm (3.937 inch)
ProductCode Description O-Rings - Metric - Commodity