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 5960-01-564-5044
NSN 5930-01-492-5858
NSN 6145-01-057-9421
NSN 5930-01-660-3904
NSN 5910-01-463-8455
NSN 5910-01-534-8289
NSN 5930-00-170-8356
NSN 6105-01-641-3334
NSN 5950-01-280-1821
NSN 5930-01-559-4849
NSN 6105-00-370-5361
NSN 5996-01-199-6417