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 6320-01-139-0533
NSN 5985-01-326-2804
NSN 6110-01-271-5015
NSN 6620-01-068-4498
NSN 5950-01-462-2633
NSN 5985-01-317-3143
NSN 7035-01-574-3087
NSN 5999-00-099-6889
NSN 6150-01-622-6799
NSN 5985-01-287-0047
NSN 5835-01-111-9838
NSN 5996-01-259-3982