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 5905-01-390-4298
NSN 5965-01-456-6622
NSN 6105-01-221-2678
NSN 5998-01-099-6878
NSN 5855-01-242-8428
NSN 5999-00-901-3784
NSN 6240-01-650-3757
NSN 6220-01-327-4054
NSN 5996-01-441-5798
NSN 6645-01-264-4093
NSN 5905-01-367-2819
NSN 5985-01-119-1180