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 5985-00-897-9961
NSN 5960-00-238-3830
NSN 5895-01-393-0585
NSN 5965-01-551-7393
NSN 6145-01-322-7606
NSN 5996-00-024-0827
NSN 5985-01-314-5284
NSN 5935-01-448-1076
NSN 6320-01-407-2285
NSN 5930-00-294-2697
NSN 5985-01-544-7810
NSN 5945-00-884-1216