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 6610-01-484-3161
NSN 5985-01-036-6314
NSN 5925-01-453-0651
NSN 6105-00-752-8818
NSN 6610-00-717-6666
NSN 7035-01-168-3596
NSN 5915-01-201-2937
NSN 6610-01-141-7014
NSN 4140-01-304-5882
NSN 6650-01-527-6918
NSN 5975-01-654-9758
NSN 6110-01-428-9432