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 5965-01-030-7253
NSN 5960-00-058-2509
NSN 6645-00-274-1279
NSN 5999-01-187-6967
NSN 5910-01-415-3669
NSN 6110-00-570-5735
NSN 5945-00-796-1967
NSN 5960-01-462-1864
NSN 5990-01-315-3754
NSN 5945-01-535-9518
NSN 6150-01-421-2543
NSN 5998-01-448-8930