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 6135-00-567-1322
NSN 6620-01-420-8666
NSN 5999-01-298-5078
NSN 6110-01-591-0423
NSN 6150-00-625-1349
NSN 2925-01-596-9448
NSN 5975-00-533-5053
NSN 2925-01-424-9341
NSN 6130-01-361-7676
NSN 6645-01-258-5558
NSN 6110-00-762-2851
NSN 5975-00-644-4972