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 5960-00-933-5765
NSN 5945-01-328-5888
NSN 5985-01-442-4256
NSN 5915-01-424-0767
NSN 5985-01-338-6686
NSN 6650-01-399-0328
NSN 5905-01-384-2656
NSN 6645-01-283-5387
NSN 5960-00-091-8729
NSN 5965-01-408-8066
NSN 5835-01-013-9321
NSN 5905-01-644-8216