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 5930-01-441-6960
NSN 6620-00-212-6921
NSN 5910-01-220-8518
NSN 5925-00-271-8836
NSN 5999-00-259-3165
NSN 6150-00-512-8490
NSN 5835-01-381-9565
NSN 5905-01-159-8053
NSN 6105-01-029-2445
NSN 2925-01-110-1467
NSN 5990-01-633-9503
NSN 5855-01-268-6468