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 6220-01-419-3777
NSN 5975-01-040-0373
NSN 5998-01-025-1426
NSN 6105-00-284-7642
NSN 6135-00-152-8729
NSN 5935-00-079-0084
NSN 6105-01-389-8275
NSN 6645-00-327-4005
NSN 5965-01-012-1065
NSN 5895-01-462-9915
NSN 5960-01-599-9821
NSN 4140-01-108-9084