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 5985-01-475-6102
NSN 6620-01-051-2045
NSN 5985-01-544-7488
NSN 5985-01-357-7078
NSN 5965-01-498-4451
NSN 6110-01-530-5427
NSN 5920-01-257-9549
NSN 5996-01-039-2206
NSN 5910-00-584-2199
NSN 5998-01-658-2272
NSN 6620-00-851-5381
NSN 5905-01-141-9294