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 6150-01-449-4438
NSN 6105-00-281-3395
NSN 5998-01-372-8877
NSN 5990-01-392-8842
NSN 6650-00-774-1295
NSN 6320-01-143-3597
NSN 5930-01-014-4406
NSN 6240-01-092-6678
NSN 5920-01-350-4426
NSN 5999-01-084-8338
NSN 5999-00-401-4381
NSN 5998-01-387-8466