3MM CS X 104MM ID BLACK BUNA 70D

Ordered as H3X104, this is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 104 mm (4.094 in), a cross section of 3 mm (0.118 in), and an outside diameter of 110 mm (4.33 in). The o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Buna-N (Nitrile) is known for the most widely specified general-purpose sealing elastomer, strong abrasion and tear resistance. The material holds up against petroleum-based oils, many alcohols, and water. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C).

You will find this material specified across hydraulic and pneumatic systems, fluid power, and automotive.

Stocked as H3X104 and sold individually. Unit weight is approximately 3.044 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.