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 6145-01-219-4274
NSN 5920-01-133-3546
NSN 5835-01-399-5820
NSN 5999-01-188-8316
NSN 6110-01-029-9619
NSN 6220-00-451-7065
NSN 5925-01-394-4953
NSN 5990-01-204-7576
NSN 6145-01-579-3510
NSN 6650-00-717-8913
NSN 5930-01-095-6478
NSN 6150-00-554-3362