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 5975-00-621-9604
NSN 5960-01-347-6791
NSN 5835-00-589-6300
NSN 5975-00-945-3673
NSN 6130-01-116-4575
NSN 5960-01-325-2241
NSN 4140-00-171-1387
NSN 6130-01-478-5085
NSN 6150-00-458-3125
NSN 4140-01-437-9477
NSN 5960-01-160-3437
NSN 5945-01-607-2007