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 6220-01-658-4536
NSN 5999-01-634-0576
NSN 5950-01-612-8644
NSN 5895-00-122-6577
NSN 6650-01-211-5628
NSN 6620-01-030-6495
NSN 5905-01-013-8937
NSN 7035-01-065-3744
NSN 6645-01-259-7142
NSN 5975-00-660-5962
NSN 5935-01-403-2844
NSN 5998-01-360-8872