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 6130-01-030-1307
NSN 6135-01-413-4747
NSN 5996-00-221-7663
NSN 5930-01-335-0379
NSN 5920-01-290-3771
NSN 7035-01-633-9537
NSN 5990-00-301-3386
NSN 5920-01-592-0161
NSN 6130-01-193-8992
NSN 4140-01-394-5304
NSN 6130-01-193-6688
NSN 5945-01-068-0385