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 5920-00-499-8285
NSN 5905-01-136-1908
NSN 6240-01-262-5787
NSN 5920-00-891-2771
NSN 5945-01-113-8277
NSN 5945-01-401-5323
NSN 5895-01-073-6839
NSN 6145-01-327-3328
NSN 5998-00-517-9170
NSN 5975-00-420-4473
NSN 5999-00-887-4248
NSN 5835-01-632-6627