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 6220-01-445-5544
NSN 6135-00-906-0984
NSN 6150-01-384-2891
NSN 5925-01-096-8000
NSN 6110-01-042-4117
NSN 7035-01-349-7883
NSN 6110-00-998-3599
NSN 5996-01-005-9968
NSN 5996-00-493-3468
NSN 5999-01-381-6548
NSN 4140-01-024-9414
NSN 5835-00-764-4388