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 5905-01-563-7712
NSN 6110-01-319-4070
NSN 6105-01-248-9093
NSN 6320-01-176-8367
NSN 6145-01-400-5819
NSN 6110-01-368-3483
NSN 5945-00-218-0012
NSN 6650-01-461-1559
NSN 6105-00-106-3963
NSN 6110-00-642-1120
NSN 6620-01-645-1777
NSN 6320-00-218-6105