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 6135-00-900-2139
NSN 5925-01-537-1140
NSN 6610-01-112-0447
NSN 5999-01-063-6189
NSN 2925-00-167-6762
NSN 6150-01-290-3127
NSN 6110-00-271-9928
NSN 5985-00-203-5876
NSN 5905-01-608-6429
NSN 5855-01-125-9167
NSN 5910-01-487-8330
NSN 5935-00-558-9067