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 6110-01-522-2781
NSN 5855-01-068-3683
NSN 6240-01-475-7261
NSN 5996-00-850-2372
NSN 5945-01-009-6250
NSN 5996-00-270-0340
NSN 5950-00-033-0349
NSN 6110-01-492-9694
NSN 6150-01-073-2315
NSN 6145-01-586-3078
NSN 6620-01-499-3884
NSN 5920-00-477-6451