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 5996-00-269-2655
NSN 6320-01-376-2778
NSN 6145-01-432-0088
NSN 5996-01-118-7686
NSN 4140-00-164-6832
NSN 6240-00-334-6766
NSN 6135-01-168-2944
NSN 5835-01-617-5121
NSN 5895-01-382-2005
NSN 6110-01-419-1968
NSN 5930-01-018-7997
NSN 5999-01-591-5756