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 6645-01-509-3221
NSN 6620-01-400-2928
NSN 6105-01-640-9162
NSN 6145-00-681-1585
NSN 5930-01-362-3995
NSN 5910-00-734-3107
NSN 5975-01-176-3615
NSN 5985-01-221-7882
NSN 5996-00-104-5607
NSN 6320-01-608-1935
NSN 5950-01-567-9158
NSN 5925-01-114-3429