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 5895-01-439-6700
NSN 6135-00-505-0679
NSN 4140-01-012-2460
NSN 6650-01-031-9114
NSN 5895-01-562-7392
NSN 5935-01-494-3697
NSN 6150-00-580-0511
NSN 5935-01-634-0668
NSN 6135-00-191-6444
NSN 5990-01-338-2103
NSN 5835-01-344-2857
NSN 6105-00-377-8206