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 6650-01-598-4548
NSN 5990-01-354-4812
NSN 5965-01-333-8560
NSN 6110-00-146-2114
NSN 6135-01-392-8344
NSN 6110-01-279-7296
NSN 5855-01-114-3513
NSN 6220-01-166-1794
NSN 5945-01-462-5903
NSN 6105-01-290-2068
NSN 5920-01-532-8280
NSN 5910-01-660-3909