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 5910-01-469-0837
NSN 5999-01-437-9404
NSN 2925-00-887-7092
NSN 4140-00-299-6328
NSN 6320-00-809-5744
NSN 6650-01-014-5990
NSN 4140-01-057-4152
NSN 5935-00-876-4461
NSN 5945-00-986-9066
NSN 5835-01-555-4262
NSN 5895-01-545-0935
NSN 6650-01-150-2595