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 5998-01-546-7332
NSN 5985-00-010-3993
NSN 5950-01-522-9753
NSN 6110-00-933-9588
NSN 5950-01-604-9435
NSN 5950-01-229-4230
NSN 5905-01-581-2982
NSN 6145-01-024-7125
NSN 5910-01-107-8550
NSN 5965-01-633-8849
NSN 5985-01-274-2665
NSN 5950-01-563-1086