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 5925-01-373-7068
NSN 5975-00-884-0752
NSN 4140-01-418-9453
NSN 6610-00-863-9319
NSN 5950-01-241-7539
NSN 5930-01-398-4947
NSN 5998-01-351-0982
NSN 5945-00-036-3613
NSN 5985-01-092-2166
NSN 6220-00-226-1994
NSN 5920-01-430-2530
NSN 5975-01-049-6255