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 4140-01-022-9244
NSN 6240-01-588-9068
NSN 6105-00-504-1923
NSN 6620-01-533-1059
NSN 5945-00-496-9183
NSN 6645-01-537-1066
NSN 5935-00-171-0362
NSN 5925-00-462-5506
NSN 4140-01-406-0541
NSN 5945-01-342-3358
NSN 5920-01-218-5742
NSN 5905-00-440-4294