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 5935-01-088-6631
NSN 5855-01-409-1792
NSN 5930-01-254-7844
NSN 5910-01-225-6805
NSN 5998-00-161-2810
NSN 4140-01-005-0154
NSN 5998-00-421-9776
NSN 5930-01-602-8933
NSN 6150-01-442-3719
NSN 6150-01-629-8821
NSN 5985-01-487-5521
NSN 7035-01-487-6481