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 5905-01-420-1696
NSN 5945-01-153-7499
NSN 6130-00-921-3373
NSN 5935-01-647-9643
NSN 5999-01-487-4197
NSN 4140-01-212-8286
NSN 6610-01-545-5199
NSN 5910-00-715-7966
NSN 6240-01-657-2378
NSN 5915-00-364-7791
NSN 5999-01-589-0914
NSN 5990-01-112-5281