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 6320-01-281-6028
NSN 5945-00-151-4623
NSN 5996-01-549-9915
NSN 6650-01-220-3842
NSN 5835-00-441-5004
NSN 5910-01-073-6174
NSN 5975-01-041-5836
NSN 5996-01-406-1821
NSN 6240-00-067-1021
NSN 5996-00-920-1296
NSN 6135-01-079-7852
NSN 5930-00-111-2727