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 5999-01-437-0326
NSN 2925-01-208-6638
NSN 5950-00-836-6554
NSN 6610-00-584-5055
NSN 5935-00-615-3223
NSN 5945-01-424-5780
NSN 5990-01-272-4091
NSN 5945-01-461-9291
NSN 6110-01-592-4551
NSN 5950-00-542-1326
NSN 5910-00-246-3561
NSN 5950-01-422-2261