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 6105-00-701-5240
NSN 2925-01-058-1718
NSN 6145-00-225-7537
NSN 5835-01-060-9491
NSN 6135-01-278-9717
NSN 5930-01-261-1739
NSN 4140-01-649-9621
NSN 5960-00-781-1808
NSN 5910-01-095-3317
NSN 5960-00-393-2505
NSN 5990-01-344-9118
NSN 5895-01-114-2083