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 6240-01-534-5829
NSN 6150-01-506-8476
NSN 5996-01-521-9272
NSN 4140-01-184-2865
NSN 5925-00-226-1155
NSN 5960-00-243-1086
NSN 5930-00-593-2516
NSN 5935-01-544-8676
NSN 6220-00-021-1034
NSN 6110-01-029-3403
NSN 6685-01-112-0524
NSN 6110-00-887-6047