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 5855-00-301-1176
NSN 5910-01-243-0599
NSN 7035-01-245-9585
NSN 5975-01-478-6166
NSN 6320-01-260-7390
NSN 5920-00-504-8634
NSN 5915-01-071-8001
NSN 5910-00-854-8079
NSN 6650-00-809-1817
NSN 5960-01-210-5587
NSN 6610-01-317-4859
NSN 4140-00-990-8389