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 5935-01-448-8526
NSN 5990-01-485-0260
NSN 6150-00-768-3051
NSN 5925-00-998-1633
NSN 5855-01-381-6052
NSN 5920-00-901-4731
NSN 6320-01-513-9166
NSN 6620-01-227-7219
NSN 5999-01-606-1887
NSN 2925-01-156-4335
NSN 5835-01-424-0054
NSN 6620-01-491-1434