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 6135-01-100-3593
NSN 6645-00-021-6408
NSN 6320-00-546-9249
NSN 5915-01-268-0930
NSN 5930-01-485-2415
NSN 5999-00-862-7797
NSN 4140-01-463-6377
NSN 6650-01-446-8752
NSN 5996-00-771-0952
NSN 6145-00-879-4739
NSN 6145-01-442-3511
NSN 5915-01-096-1968