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 6240-00-183-0570
NSN 6650-01-066-6666
NSN 7035-01-127-0147
NSN 6220-01-534-6695
NSN 5905-01-122-0451
NSN 6610-00-633-4338
NSN 5960-01-530-0581
NSN 6110-01-513-5417
NSN 5999-01-054-3324
NSN 5920-01-028-1287
NSN 6610-01-100-3662
NSN 5985-01-512-1867