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 5990-01-007-9483
NSN 5945-01-570-8885
NSN 5935-01-589-7115
NSN 7035-01-331-3955
NSN 5945-01-233-3249
NSN 5920-01-554-9305
NSN 5925-00-681-6089
NSN 5905-01-398-9043
NSN 5920-01-437-8850
NSN 6150-01-336-3028
NSN 5945-00-618-4761
NSN 2925-01-078-7854