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 5935-01-342-5944
NSN 5855-01-062-5655
NSN 5925-00-229-3519
NSN 5996-01-069-5662
NSN 6610-01-309-5361
NSN 5910-01-379-8264
NSN 6320-01-039-5891
NSN 6145-01-634-0388
NSN 5835-01-453-1547
NSN 6220-01-183-5378
NSN 6610-00-780-1125
NSN 5999-01-351-6979