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 5910-01-008-8704
NSN 2925-00-441-8252
NSN 5965-00-083-8157
NSN 5910-01-582-7355
NSN 5935-01-473-6766
NSN 5925-00-194-5072
NSN 2925-01-067-4446
NSN 5930-01-348-1279
NSN 4140-01-573-8981
NSN 5999-00-089-9534
NSN 6220-01-512-0144
NSN 5996-01-243-4072