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 6130-01-189-5725
NSN 5835-01-270-7899
NSN 5930-00-572-3813
NSN 5920-01-193-5963
NSN 6320-01-455-3394
NSN 5920-01-463-2530
NSN 6645-01-397-7277
NSN 2925-00-884-3302
NSN 5835-01-347-8714
NSN 4140-01-207-0452
NSN 6145-00-846-3207
NSN 5905-01-043-8042