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 6135-00-255-1340
NSN 5960-01-469-5874
NSN 6135-00-900-2139
NSN 5960-01-470-1579
NSN 6105-01-226-0695
NSN 2925-01-072-7101
NSN 5930-01-108-7684
NSN 5996-01-278-9294
NSN 6645-00-100-4931
NSN 5960-01-454-7064
NSN 6110-00-444-2625
NSN 5910-01-141-6667