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 5960-01-048-8228
NSN 6650-01-211-5628
NSN 5920-00-925-2639
NSN 5915-00-062-3054
NSN 5945-01-212-4226
NSN 5935-00-757-5838
NSN 5985-00-665-0888
NSN 5925-00-896-4847
NSN 5985-01-394-5373
NSN 5998-00-388-0259
NSN 5999-01-503-9846
NSN 6320-00-110-8005