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 5960-01-054-5228
NSN 5930-01-634-0659
NSN 5935-01-428-4470
NSN 6105-01-030-7979
NSN 5945-01-610-1461
NSN 6130-01-444-1371
NSN 5999-01-406-4911
NSN 5895-00-703-3602
NSN 5855-00-782-7714
NSN 6135-01-329-7994
NSN 5975-00-013-8129
NSN 5998-01-120-8567