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 6130-00-823-3104
NSN 7035-00-064-7008
NSN 6685-01-070-8888
NSN 5950-01-530-2788
NSN 6105-01-230-9746
NSN 6110-00-761-2065
NSN 7035-01-601-7303
NSN 5930-00-281-1311
NSN 5990-00-713-9016
NSN 6320-01-176-8367
NSN 7035-01-123-8723
NSN 5835-01-296-3790