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 6650-01-555-8049
NSN 5999-01-401-5322
NSN 6105-01-467-5468
NSN 5950-01-241-7251
NSN 5960-01-167-0763
NSN 5895-01-495-5484
NSN 5990-00-366-0112
NSN 5990-01-392-8842
NSN 6130-01-396-5230
NSN 5895-00-630-4556
NSN 6110-00-736-9946
NSN 6650-01-317-7580