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 6240-01-025-2553
NSN 5999-01-517-9046
NSN 5925-01-287-2210
NSN 5960-01-235-2586
NSN 6130-01-278-9831
NSN 5895-01-582-9754
NSN 6685-00-765-8283
NSN 6620-01-644-3496
NSN 5855-01-100-3272
NSN 5925-00-337-8138
NSN 5835-01-436-6549
NSN 5945-01-104-4926