A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5930-01-011-6296
NSN 5905-01-078-9899
NSN 5920-01-453-7038
NSN 5950-00-546-2999
NSN 6145-01-070-4057
NSN 5985-00-725-3867
NSN 5905-00-190-5515
NSN 6650-01-464-3143
NSN 5935-00-215-2144
NSN 6110-01-147-0656
NSN 6105-01-024-9907
NSN 5895-00-932-5491