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 5930-00-175-7622
NSN 6220-01-329-3446
NSN 5895-01-325-0151
NSN 6685-00-208-1736
NSN 6220-01-572-7959
NSN 5960-01-248-2364
NSN 5975-00-610-5875
NSN 6240-01-331-5246
NSN 5985-00-392-0522
NSN 5960-00-091-8729
NSN 5920-01-570-0011
NSN 5945-01-411-7660