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 5895-01-659-7295
NSN 6240-01-470-7706
NSN 5895-00-983-4105
NSN 6620-01-333-7014
NSN 5990-01-089-9694
NSN 5835-01-238-3381
NSN 5855-01-513-9601
NSN 6220-00-393-4222
NSN 5996-01-633-7979
NSN 5935-00-815-8467
NSN 5998-01-217-2438
NSN 2925-01-341-7423