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 5999-01-387-8831
NSN 5935-01-054-0866
NSN 5945-01-651-4430
NSN 5855-01-516-5211
NSN 5965-01-453-3062
NSN 6130-00-407-3000
NSN 6145-01-598-7405
NSN 5996-01-104-7884
NSN 6220-01-415-9793
NSN 5835-01-632-6627
NSN 6150-01-065-0481
NSN 6240-01-012-8421