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 6220-01-182-9306
NSN 5905-01-155-8637
NSN 5905-01-613-2994
NSN 5996-01-400-0917
NSN 6220-01-520-8799
NSN 5985-01-514-0741
NSN 5935-01-097-4345
NSN 5915-01-162-9199
NSN 5996-01-551-1907
NSN 4140-01-382-1941
NSN 5930-01-369-9564
NSN 6130-00-368-9234