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 7035-01-423-8343
NSN 5895-01-500-4470
NSN 5925-00-245-3391
NSN 5930-01-117-2319
NSN 5935-01-484-0738
NSN 5950-00-587-9601
NSN 6110-00-960-7341
NSN 6150-00-704-4018
NSN 6135-00-715-4001
NSN 6130-01-211-5828
NSN 4140-01-415-1187
NSN 5960-01-507-9112