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 6320-01-365-2701
NSN 6105-00-681-6261
NSN 6105-01-074-8156
NSN 5998-00-407-2945
NSN 5905-01-427-3804
NSN 5960-01-520-3540
NSN 5999-01-434-1063
NSN 6110-00-141-1966
NSN 5910-01-055-2744
NSN 5996-01-378-7636
NSN 6320-01-170-4068
NSN 5990-01-502-8209