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 6220-00-707-5044
NSN 6130-01-254-0674
NSN 5996-01-384-7431
NSN 5835-01-241-1090
NSN 6610-01-440-9913
NSN 5930-01-565-4043
NSN 5999-01-613-4227
NSN 5990-01-448-2751
NSN 6130-01-409-1443
NSN 6320-01-369-1648
NSN 5895-00-553-8345
NSN 5910-00-584-6484