1.2MM CS X 3.5MM ID BLACK BUNA 70D

The H1.2X3.5 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 3.5 mm (0.138 in), a cross section of 1.2 mm (0.047 in), and an outside diameter of 5.9 mm (0.23 in). This o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

The compound resists water, many alcohols, and petroleum-based oils. Buna-N (Nitrile) delivers the most widely specified general-purpose sealing elastomer and an economical choice for high-volume maintenance programs. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service.

Typical settings include fluid power, hydraulic and pneumatic systems, and agricultural equipment.

Order part number H1.2X3.5, sold individually. Review your operating media and conditions against this specification before installation.