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 6645-00-787-2673
NSN 5910-01-328-1685
NSN 5935-01-390-4031
NSN 6110-01-028-7980
NSN 5999-01-469-7684
NSN 5835-01-011-3000
NSN 5985-01-403-2835
NSN 4140-00-203-0812
NSN 6650-01-329-3055
NSN 6645-01-280-5395
NSN 6620-01-483-1138
NSN 5990-00-085-4299