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 5985-01-624-3704
NSN 6620-01-207-7333
NSN 5999-01-278-9967
NSN 5910-00-517-1080
NSN 5999-01-063-3160
NSN 5999-00-725-6482
NSN 5985-00-232-3459
NSN 7035-01-559-6398
NSN 5925-01-145-0074
NSN 5855-01-406-7237
NSN 5930-00-021-2205
NSN 5915-01-268-6003