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 5965-01-010-1258
NSN 5915-01-449-1294
NSN 5945-01-007-6808
NSN 5935-00-051-1681
NSN 5895-00-370-8115
NSN 5915-01-395-2347
NSN 7035-01-403-2841
NSN 4140-00-733-7936
NSN 5996-01-035-2042
NSN 7035-01-658-1623
NSN 6620-01-462-0001
NSN 5975-01-076-9422