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 5990-00-538-6380
NSN 2925-00-795-4063
NSN 4140-01-191-4886
NSN 5905-01-004-9255
NSN 5935-01-619-3219
NSN 4140-01-145-4474
NSN 5945-01-544-7640
NSN 7035-01-095-3765
NSN 6110-01-521-0964
NSN 5996-01-116-0730
NSN 5910-01-204-7223
NSN 5960-01-252-8821