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 5999-00-110-5394
NSN 5996-01-010-7699
NSN 6320-01-233-5798
NSN 6145-01-177-6623
NSN 5965-01-557-2862
NSN 5965-01-064-7496
NSN 5935-01-359-1017
NSN 6610-00-244-2816
NSN 5990-00-806-3556
NSN 5925-01-573-6136
NSN 6220-01-376-5920
NSN 6130-01-016-9068