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 6110-00-062-5908
NSN 5910-00-272-9286
NSN 6645-01-176-3372
NSN 5915-01-525-7731
NSN 5915-00-044-5763
NSN 5999-01-245-4466
NSN 6145-01-095-3424
NSN 5935-01-149-5821
NSN 5985-01-645-7506
NSN 6320-01-227-2648
NSN 5996-01-302-8776
NSN 6620-00-679-5830