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 5855-00-821-7512
NSN 6610-01-445-6362
NSN 5905-01-268-2246
NSN 5920-01-648-2686
NSN 6110-00-673-9130
NSN 5855-00-791-5000
NSN 5905-01-370-4813
NSN 6130-00-467-5014
NSN 6220-00-159-2509
NSN 6105-01-024-9907
NSN 4140-01-361-9198
NSN 7035-00-541-8516