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 5855-01-418-0089
NSN 6105-00-383-7231
NSN 5945-00-114-7687
NSN 5935-01-469-8269
NSN 5965-01-574-2790
NSN 5895-01-059-0857
NSN 5998-00-415-2923
NSN 5990-01-478-8638
NSN 5905-01-487-4954
NSN 5925-01-338-9192
NSN 5998-00-103-0506
NSN 5999-01-267-2309