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 6650-01-211-5628
NSN 6130-01-614-6564
NSN 6110-01-241-5785
NSN 5965-00-242-0001
NSN 5999-01-415-5716
NSN 6610-01-526-0555
NSN 5998-01-326-7181
NSN 5945-01-399-7647
NSN 6110-01-106-0182
NSN 6650-00-255-2633
NSN 4140-01-015-5137
NSN 5990-01-018-3953