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 5895-01-626-3772
NSN 5835-01-041-8104
NSN 5999-01-463-2867
NSN 6240-01-318-6349
NSN 5835-01-502-9228
NSN 5975-00-549-1718
NSN 5855-00-127-5559
NSN 5835-01-461-8184
NSN 5945-00-428-3668
NSN 5935-01-612-1725
NSN 5996-01-141-8821
NSN 5975-01-544-6739