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 6150-00-364-1948
NSN 5895-00-005-2465
NSN 5925-01-434-7483
NSN 6645-00-421-5287
NSN 5985-01-278-8819
NSN 5835-01-568-7796
NSN 4140-00-560-8166
NSN 4140-01-550-7569
NSN 5999-00-164-2981
NSN 5915-00-302-9393
NSN 5905-01-110-2385
NSN 5945-01-371-8085