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 6650-01-381-7172
NSN 5895-01-372-2554
NSN 6320-01-096-6649
NSN 5998-00-358-2471
NSN 5915-01-273-0646
NSN 6650-00-420-3593
NSN 6130-00-639-0666
NSN 6130-01-409-2867
NSN 6105-01-159-7489
NSN 2925-00-859-8579
NSN 5910-00-200-1413
NSN 5895-01-344-8692