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 5985-00-906-2035
NSN 6240-00-773-2872
NSN 5910-01-072-8251
NSN 6105-00-186-6510
NSN 5998-00-834-7122
NSN 6650-00-246-3751
NSN 5985-01-482-5102
NSN 6135-00-235-1938
NSN 6620-01-156-9724
NSN 5965-01-085-6158
NSN 5960-00-188-8648
NSN 5935-01-243-0150