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 6320-01-452-2394
NSN 5930-01-274-2646
NSN 6105-01-377-2641
NSN 5999-01-141-9122
NSN 2925-00-890-3240
NSN 5910-00-453-5423
NSN 6320-01-652-3806
NSN 6110-00-918-8768
NSN 5950-01-363-4944
NSN 5835-00-025-9951
NSN 5985-01-036-5247
NSN 5999-01-434-5670