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 5835-01-090-0328
NSN 5895-01-519-9373
NSN 6650-01-352-7111
NSN 5999-01-238-7464
NSN 5998-01-228-7037
NSN 6320-01-442-3428
NSN 6650-01-424-1545
NSN 6645-01-502-1901
NSN 6620-01-063-9054
NSN 5835-01-073-2455
NSN 5990-00-402-1715
NSN 5990-01-417-4402