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 5996-00-098-3864
NSN 2925-00-642-8854
NSN 6135-01-100-3593
NSN 5910-00-408-8541
NSN 6145-01-377-4874
NSN 5935-01-495-1317
NSN 6130-01-139-0290
NSN 5960-01-467-7516
NSN 6620-00-239-6153
NSN 5965-01-201-7487
NSN 6130-01-457-7882
NSN 5915-01-424-0767