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 6240-01-024-7028
NSN 6105-00-222-8315
NSN 6130-01-117-6575
NSN 5998-01-015-5339
NSN 5996-01-179-5688
NSN 5985-00-643-3875
NSN 5950-01-574-3784
NSN 6610-00-239-4931
NSN 5990-00-607-1003
NSN 6150-01-574-8315
NSN 5935-00-314-0898
NSN 6610-01-043-6229