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 5930-01-441-8661
NSN 5910-00-194-8363
NSN 5925-01-254-2578
NSN 6105-01-577-1042
NSN 5985-01-587-1814
NSN 5910-01-300-8012
NSN 5895-01-083-8890
NSN 5965-00-805-4893
NSN 5915-00-428-4764
NSN 6610-01-141-6343
NSN 6650-01-270-8460
NSN 5996-01-328-5635