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 7035-01-391-7470
NSN 5935-01-431-9040
NSN 6130-01-567-5392
NSN 5999-00-079-0368
NSN 5920-01-452-4190
NSN 5835-00-998-5757
NSN 5920-01-428-6983
NSN 6620-00-562-6337
NSN 5960-00-192-4503
NSN 4140-01-617-0573
NSN 5996-01-466-7643
NSN 6645-00-171-9251