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 5945-00-199-2346
NSN 4140-00-851-2552
NSN 6685-00-282-7949
NSN 5935-01-550-2138
NSN 2925-00-998-3510
NSN 5965-01-114-9086
NSN 6610-01-425-1523
NSN 5996-00-067-0273
NSN 5985-00-197-1197
NSN 5915-01-571-7341
NSN 6610-01-096-8746
NSN 6135-00-321-6707