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 2925-00-734-0516
NSN 6610-01-155-2976
NSN 6620-01-116-3983
NSN 5905-01-505-1324
NSN 6610-00-908-3698
NSN 6110-01-042-9343
NSN 5935-01-371-2781
NSN 5915-00-587-7215
NSN 5835-01-203-8295
NSN 6610-01-492-2630
NSN 5930-00-089-6136
NSN 5935-00-291-0954