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 5960-00-359-4433
NSN 6650-01-431-3649
NSN 5910-01-601-3860
NSN 5960-01-627-6547
NSN 5910-01-049-8107
NSN 6145-01-634-0388
NSN 5895-01-433-8868
NSN 5999-01-069-6197
NSN 5905-01-094-7216
NSN 5965-01-074-1991
NSN 4140-00-394-5744
NSN 5999-01-397-6381