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 5950-00-149-0912
NSN 5985-01-645-0526
NSN 5920-00-868-7651
NSN 6220-01-290-3081
NSN 5999-01-487-4197
NSN 6130-01-052-2937
NSN 6130-01-106-6396
NSN 5965-01-609-6324
NSN 6150-00-636-8938
NSN 6150-01-174-2469
NSN 5960-01-298-0254
NSN 5950-01-022-4428