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 6105-01-359-9146
NSN 5920-01-420-0912
NSN 4140-01-135-4617
NSN 5930-00-442-9417
NSN 5905-01-333-9680
NSN 5895-00-942-5196
NSN 7035-01-012-2259
NSN 4140-00-701-0406
NSN 4140-01-451-5521
NSN 5985-01-346-4527
NSN 5920-01-521-3087
NSN 6650-01-430-9416