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 5910-00-597-4418
NSN 5910-01-487-6757
NSN 5998-01-634-0604
NSN 6145-01-519-8210
NSN 2925-00-156-8963
NSN 6110-00-467-7151
NSN 5930-01-201-4528
NSN 5935-01-305-2928
NSN 5965-01-306-0258
NSN 6130-00-995-4668
NSN 6645-01-657-9812
NSN 5990-01-514-8030