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 7035-00-541-8516
NSN 5905-00-784-9616
NSN 5835-01-377-8972
NSN 6145-00-600-6359
NSN 5920-00-762-3348
NSN 6130-01-379-2650
NSN 6105-00-682-6284
NSN 5996-01-031-8916
NSN 6650-01-472-2244
NSN 5835-01-013-9321
NSN 5895-01-054-4104
NSN 6620-00-829-1860