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 5975-01-578-7001
NSN 5965-01-350-1890
NSN 5999-00-619-4566
NSN 5990-01-264-6512
NSN 5935-00-753-7279
NSN 5996-01-245-7123
NSN 6610-01-116-2527
NSN 6240-01-210-8467
NSN 5960-01-111-9918
NSN 5945-01-471-1655
NSN 6105-01-100-4613
NSN 7035-01-188-5935