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 5910-01-318-7011
NSN 6620-00-243-1759
NSN 5905-01-063-7325
NSN 5915-01-470-7738
NSN 5855-01-147-4785
NSN 5945-01-230-8504
NSN 5965-01-633-8849
NSN 7035-00-834-2090
NSN 6685-01-251-3797
NSN 5975-01-468-7628
NSN 5975-01-258-6731
NSN 5915-00-581-2651