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 4140-01-462-0268
NSN 5965-00-841-9195
NSN 5960-01-564-5044
NSN 6105-01-394-5305
NSN 5996-00-938-1796
NSN 5985-01-599-6868
NSN 6130-01-628-0522
NSN 6645-01-051-1453
NSN 4140-01-641-6080
NSN 2925-01-468-7073
NSN 5950-01-248-8771
NSN 5999-01-195-8648