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 6135-01-659-7653
NSN 6110-01-537-1159
NSN 6105-01-370-2574
NSN 5835-00-422-1441
NSN 2925-01-196-6187
NSN 6240-01-282-0983
NSN 5835-01-376-8454
NSN 5855-01-119-5869
NSN 5895-00-576-8453
NSN 5945-00-263-1511
NSN 5895-01-109-3535
NSN 6130-01-315-2905