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 6650-00-885-3775
NSN 5925-01-370-6972
NSN 6150-00-210-4131
NSN 6105-01-438-6955
NSN 5835-01-647-6426
NSN 4140-01-211-6474
NSN 6110-01-004-5451
NSN 6645-00-200-2324
NSN 6135-01-163-0332
NSN 6650-01-207-0039
NSN 5895-00-544-1932
NSN 5895-00-797-2693