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 6105-01-358-8068
NSN 4140-00-952-2287
NSN 5996-01-119-6535
NSN 6135-01-247-5660
NSN 5960-00-850-6170
NSN 5998-01-462-4668
NSN 5915-01-246-0545
NSN 6130-01-444-9506
NSN 5950-00-082-1616
NSN 5905-01-264-3330
NSN 5945-00-153-4427
NSN 7035-01-612-5624