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 5945-00-421-0927
NSN 6150-00-168-4921
NSN 5895-01-513-9260
NSN 5965-00-355-7665
NSN 5930-00-120-9365
NSN 5975-01-065-2265
NSN 6645-01-660-3097
NSN 6645-01-308-9349
NSN 5930-01-455-4277
NSN 4140-01-458-0356
NSN 5920-00-983-7761
NSN 5945-01-374-2892