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 5950-01-120-3355
NSN 5925-01-514-0948
NSN 6110-00-983-8266
NSN 4140-01-198-4626
NSN 5910-01-014-4770
NSN 5835-00-807-5632
NSN 5975-00-933-5160
NSN 6650-01-524-2105
NSN 5895-01-450-7344
NSN 5835-00-301-3812
NSN 5950-01-422-2924
NSN 5999-01-608-4318