5MM CS X 109MM ID BLACK BUNA 70D

This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A measuring an inside diameter of 109 mm (4.291 in), a cross section of 5 mm (0.197 in), and an outside diameter of 119 mm (4.69 in), catalogued under part number H5X109. It delivers dependable bidirectional sealing in a compact groove envelope.

Buna-N (Nitrile) is specified here for most widely specified general-purpose sealing elastomer, reliable performance in both static and dynamic service. Expect good resistance to water, hydraulic fluids, and many alcohols. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Verify compatibility before use with strong acids or ozone and direct sunlight.

Maintenance and OEM teams specify it across agricultural equipment, general industrial maintenance, and construction equipment.

Reference part number H5X109 when ordering; the item is sold individually. Unit weight is approximately 8.55 g. Application requirements vary, so validate compatibility with your process conditions prior to 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.