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 5950-01-501-4277
NSN 5930-01-441-6960
NSN 5920-00-365-4589
NSN 5996-01-550-6805
NSN 6645-00-780-5260
NSN 5915-00-102-6155
NSN 5855-01-180-5369
NSN 5905-00-227-0117
NSN 5975-00-259-0267
NSN 6320-00-725-0754
NSN 5935-01-469-7937
NSN 6105-01-392-9066