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 6620-01-494-9858
NSN 6110-01-028-2717
NSN 5925-01-393-3463
NSN 6645-00-003-5945
NSN 5920-00-679-7852
NSN 5835-00-221-6628
NSN 5935-01-570-1853
NSN 5930-01-217-1671
NSN 6105-00-253-9279
NSN 6145-00-199-2933
NSN 2925-00-215-4954
NSN 5996-00-514-7678