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 5855-00-058-1293
NSN 5960-01-130-4992
NSN 5910-01-512-1978
NSN 5910-01-098-7229
NSN 5945-00-378-1284
NSN 5975-01-310-3518
NSN 6150-00-845-0874
NSN 5950-01-534-1494
NSN 5998-01-616-3495
NSN 5915-01-552-7391
NSN 6135-00-998-5884
NSN 4140-01-123-6066