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 5965-01-442-7364
NSN 5925-01-063-5076
NSN 6105-01-370-3687
NSN 5960-00-445-3954
NSN 6650-00-760-1385
NSN 7035-01-548-1864
NSN 6110-01-431-5770
NSN 2925-01-068-3844
NSN 5998-00-166-4397
NSN 4140-00-720-4993
NSN 5895-01-181-5471
NSN 5945-00-250-0722