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 5945-01-423-9086
NSN 6145-01-359-2378
NSN 5990-01-416-1017
NSN 5925-01-112-5405
NSN 5915-00-221-9610
NSN 6130-00-759-2882
NSN 6145-01-646-2383
NSN 6105-00-004-4496
NSN 5905-00-549-8747
NSN 6150-01-535-1345
NSN 5935-00-073-5331
NSN 5965-01-088-5414