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 5999-00-541-4724
NSN 5960-01-587-7705
NSN 5835-00-682-5177
NSN 5930-01-196-9321
NSN 6110-01-260-4969
NSN 6110-01-432-2248
NSN 6620-01-158-9412
NSN 5945-00-438-3285
NSN 6685-01-260-4307
NSN 5920-00-062-4008
NSN 6320-01-414-9801
NSN 6105-00-020-3591