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 5835-01-338-5176
NSN 6645-01-558-8526
NSN 5910-01-378-7026
NSN 6650-01-608-2240
NSN 6650-01-472-3751
NSN 5905-01-442-7682
NSN 6110-01-037-9177
NSN 6105-01-550-6654
NSN 5905-01-424-7462
NSN 5905-01-634-0595
NSN 6105-00-189-0515
NSN 5985-00-824-0500