3.1MM CS X 119.4MM ID BLACK BUNA 70D

The H3.1X119.4 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 119.4 mm (4.701 in), a cross section of 3.1 mm (0.122 in), and an outside diameter of 125.6 mm (4.94 in). This o-ring creates a positive seal at flange, piston and rod interfaces without added hardware. Source specification: Metric O-RING, JIS G120.

As a material, Buna-N (Nitrile) is widely chosen for strong abrasion and tear resistance, an economical choice for high-volume maintenance programs. This material stands up to water, propane and butane, and many alcohols. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Applications involving strong acids or ozone and direct sunlight call for a different compound.

Typical settings include construction equipment, automotive, and fluid power.

Order part number H3.1X119.4, sold individually. Unit weight is approximately 3.5896 g. Review your operating media and conditions against this specification before installation.