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 5960-00-421-1054
NSN 6110-01-084-2651
NSN 6320-01-116-9866
NSN 5950-01-394-6085
NSN 5996-00-166-0037
NSN 5945-01-592-5926
NSN 5930-01-400-6126
NSN 6105-01-590-8104
NSN 5999-01-467-2502
NSN 6685-01-300-2630
NSN 5985-01-577-5028
NSN 5999-00-450-4852