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 5996-01-555-9489
NSN 6150-01-378-0822
NSN 6150-01-566-3143
NSN 5998-01-631-8777
NSN 6650-01-173-5651
NSN 6105-01-079-3639
NSN 5895-01-293-2090
NSN 5855-01-278-4868
NSN 5950-00-078-9449
NSN 6610-01-125-5761
NSN 2925-00-054-3550
NSN 4140-01-406-5344