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 5960-01-443-3067
NSN 6685-01-393-7151
NSN 5990-00-230-5352
NSN 6610-01-419-0929
NSN 5985-01-358-7495
NSN 5905-01-054-0336
NSN 6620-00-621-6951
NSN 5985-01-054-3994
NSN 5960-01-020-6316
NSN 6620-01-457-9476
NSN 5835-00-922-1263
NSN 6240-01-238-5374