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 6620-00-922-6246
NSN 6145-01-120-7647
NSN 6645-00-250-4680
NSN 5915-00-907-9558
NSN 5930-00-379-6731
NSN 5975-00-233-6301
NSN 6620-01-486-9040
NSN 6105-01-633-0157
NSN 6220-01-424-0687
NSN 6110-01-016-0887
NSN 6620-01-564-0571
NSN 5996-01-536-6982