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 6620-00-586-6460
NSN 6650-01-415-2238
NSN 5996-01-240-7085
NSN 4140-01-342-4703
NSN 6645-01-052-4069
NSN 5925-00-144-0482
NSN 6645-00-641-3202
NSN 5975-01-398-9128
NSN 6105-00-248-5772
NSN 5998-01-481-1902
NSN 2925-01-548-6674
NSN 6110-01-408-2692