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 5945-01-230-4487
NSN 5835-01-342-7975
NSN 6110-01-094-3180
NSN 6320-00-546-9249
NSN 6610-01-109-0391
NSN 5998-01-238-4820
NSN 6645-01-578-6815
NSN 6110-01-147-9695
NSN 6610-00-421-9853
NSN 6220-01-260-7994
NSN 4140-00-107-8212
NSN 5930-01-505-2680