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 6610-00-409-8019
NSN 6105-01-253-2901
NSN 5920-00-060-3290
NSN 6240-01-429-9826
NSN 6320-00-223-0498
NSN 6150-01-282-7582
NSN 5960-01-013-0079
NSN 5950-00-165-3863
NSN 5990-01-036-5602
NSN 5996-01-255-0397
NSN 5999-01-201-2450
NSN 5835-01-012-1436