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 6650-01-422-7106
NSN 5990-01-046-8530
NSN 5975-01-322-7586
NSN 5999-00-488-8908
NSN 5996-01-015-2922
NSN 6150-00-269-5017
NSN 5920-01-303-0679
NSN 5998-01-043-7038
NSN 6150-00-295-2662
NSN 6105-01-309-4486
NSN 5965-01-024-6137
NSN 6685-00-105-2348