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 5905-01-425-2015
NSN 6645-01-571-8578
NSN 5945-01-237-2433
NSN 2925-00-922-3785
NSN 6685-01-265-8724
NSN 5960-01-438-0245
NSN 5998-01-486-7007
NSN 5910-01-223-4793
NSN 5985-00-995-2303
NSN 5925-00-449-6965
NSN 5985-01-227-2646
NSN 6650-01-522-0075