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 5915-01-141-3688
NSN 5835-00-315-3797
NSN 5975-01-077-4211
NSN 4140-01-206-4981
NSN 6130-00-568-5855
NSN 2925-01-380-0869
NSN 6220-01-084-0287
NSN 5920-00-171-2347
NSN 7035-00-626-1958
NSN 4140-01-412-0794
NSN 6145-01-416-5267
NSN 6650-01-314-5073