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 6620-00-568-3947
NSN 6650-01-364-1313
NSN 4140-01-513-9139
NSN 5960-00-584-4553
NSN 5960-01-447-6798
NSN 4140-01-371-6824
NSN 5835-00-233-6327
NSN 5930-00-336-5885
NSN 7035-01-491-3981
NSN 5996-00-096-2604
NSN 5935-00-313-3919
NSN 5835-01-238-3381