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 5920-01-372-1322
NSN 5975-01-065-0985
NSN 5998-01-486-6735
NSN 5975-01-544-1374
NSN 5996-01-363-4055
NSN 5935-01-529-3213
NSN 6645-00-527-7258
NSN 5999-01-578-6827
NSN 6220-01-054-2804
NSN 6150-01-420-4181
NSN 6110-00-610-4673
NSN 5985-01-215-8993