3MM CS X 103MM ID BLACK BUNA 70D

H3X103 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 103 mm (4.055 in), a cross section of 3 mm (0.118 in), and an outside diameter of 109 mm (4.29 in). In service, this o-ring remains the most cost-effective sealing element available for pressurized assemblies.

Buna-N (Nitrile) is specified here for strong abrasion and tear resistance, economical choice for high-volume maintenance programs. It resists propane and butane, water, and hydraulic fluids. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Verify compatibility before use with automotive brake fluid or ketones.

Common environments for this compound include construction equipment, agricultural equipment, and automotive.

Order part number H3X103, sold individually. Unit weight is approximately 2.922 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.