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 6610-01-555-8364
NSN 5895-01-370-4323
NSN 5945-00-956-3560
NSN 5920-00-149-0013
NSN 6620-00-905-6590
NSN 6610-01-459-7535
NSN 6650-01-145-5663
NSN 5835-01-242-9806
NSN 5975-00-551-3152
NSN 5835-01-235-9051
NSN 6610-01-116-2527
NSN 5895-01-523-8647