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 5925-00-936-3934
NSN 6145-01-634-0388
NSN 4140-01-032-3705
NSN 5996-00-625-5410
NSN 6320-01-416-7993
NSN 6130-01-217-1749
NSN 5990-01-219-2703
NSN 5996-01-633-7979
NSN 4140-00-865-5248
NSN 5950-01-319-6812
NSN 5915-01-204-8613
NSN 6650-01-212-3964