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 5960-01-033-6651
NSN 2925-01-364-7926
NSN 5945-01-069-2998
NSN 5996-01-508-9449
NSN 6620-01-100-3181
NSN 5895-01-231-9519
NSN 6135-01-062-9356
NSN 5996-01-370-4940
NSN 6220-01-175-5230
NSN 4140-01-212-1433
NSN 5999-01-660-5728
NSN 5990-01-426-7350