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 6650-01-045-5494
NSN 6150-01-290-4646
NSN 5915-01-202-0909
NSN 5835-01-362-8367
NSN 6650-01-284-6536
NSN 4140-01-381-3221
NSN 5975-01-485-5498
NSN 5920-01-317-3506
NSN 6645-00-484-1992
NSN 6650-01-007-4744
NSN 5915-00-221-9610
NSN 6320-01-193-8606