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 6240-00-708-2083
NSN 6650-01-350-4421
NSN 6110-00-074-1442
NSN 5930-01-173-4036
NSN 5975-00-204-9190
NSN 5835-00-226-7825
NSN 6610-00-533-3799
NSN 5975-01-467-6083
NSN 6620-01-586-7242
NSN 5965-01-100-2591
NSN 5935-01-461-1596
NSN 5905-01-620-5346