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 5935-01-230-0471
NSN 5910-01-059-0249
NSN 5910-01-025-9987
NSN 5895-01-376-9812
NSN 5996-01-645-4831
NSN 5985-01-067-8041
NSN 5990-01-643-4167
NSN 6145-01-358-8047
NSN 5905-01-101-9627
NSN 5835-01-086-6999
NSN 6130-01-521-0641
NSN 5999-01-138-9771