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 7035-01-467-3101
NSN 5985-01-521-3894
NSN 5930-00-819-6166
NSN 5920-00-879-8654
NSN 5835-01-392-7683
NSN 5855-00-494-9581
NSN 6150-00-227-0464
NSN 5960-00-269-4762
NSN 6150-00-392-0317
NSN 6620-00-137-0332
NSN 2925-01-065-0060
NSN 6620-01-605-1154