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 5910-00-823-1299
NSN 6240-01-131-9580
NSN 6645-00-739-6718
NSN 5835-01-384-3206
NSN 6685-00-384-0341
NSN 6105-01-601-2468
NSN 5945-01-149-2428
NSN 6650-01-615-0788
NSN 4140-01-424-2462
NSN 5935-00-407-2933
NSN 6240-00-275-1950
NSN 5996-00-351-2369