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 5999-01-160-6525
NSN 5920-01-006-9821
NSN 6110-01-007-8137
NSN 5905-01-434-2757
NSN 2925-00-628-5610
NSN 7035-00-392-5417
NSN 5945-00-176-4750
NSN 5935-01-415-1527
NSN 6645-01-020-4557
NSN 5996-01-440-9660
NSN 5999-01-350-3180
NSN 5905-00-258-2714