3.5MM CS X 110MM ID BLACK BUNA 70D

Part number H3.5X110 is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 110 mm (4.331 in), a cross section of 3.5 mm (0.138 in), and an outside diameter of 117 mm (4.61 in). An o-ring compresses into its gland to block fluid or gas migration across a joint.

Buna-N (Nitrile) offers an economical choice for high-volume maintenance programs and low compression set under sustained load. It resists propane and butane, many alcohols, and hydraulic fluids. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Exposure to ketones or automotive brake fluid will shorten service life.

You will find this material specified across hydraulic and pneumatic systems, automotive, and construction equipment.

This item is sold individually under part number H3.5X110. Unit weight is approximately 4.42 g. Review your operating media and conditions against this specification before installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.