-148 BLACK BUNA 50D O-RING

This o-ring is supplied in AS568-148 black Buna-N (Nitrile) 50 Shore A supplied with an inside diameter of 2.737 in (69.52 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.943 in (74.75 mm), catalogued under part number H50148. It remains the most cost-effective sealing element available for pressurized assemblies.

Buna-N (Nitrile) is specified here for reliable performance in both static and dynamic service, economical choice for high-volume maintenance programs. This material stands up to many alcohols, hydraulic fluids, and water. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where ozone and direct sunlight or strong acids are present.

You will find this material specified across agricultural equipment, automotive, and fluid power.

Reference part number H50148 when ordering; the item is sold individually. Nominal inside diameter is listed as 2 3/4 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.