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 5996-00-510-6410
NSN 5910-01-629-2665
NSN 5996-00-296-3119
NSN 6650-01-607-6891
NSN 5920-01-272-1354
NSN 5945-00-682-2604
NSN 2925-01-364-7926
NSN 5915-00-717-2315
NSN 5935-01-129-1646
NSN 5915-00-982-7941
NSN 6145-01-050-7531
NSN 5998-00-318-9987