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 5855-00-014-5008
NSN 2925-00-150-7334
NSN 5895-00-694-2081
NSN 5935-01-650-6548
NSN 5895-00-188-3350
NSN 6610-01-261-6102
NSN 5975-00-891-9738
NSN 5910-01-181-6383
NSN 5910-01-418-9192
NSN 5990-01-159-5988
NSN 6130-00-781-3990
NSN 6220-00-419-0635