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 6645-00-704-3630
NSN 5996-01-135-7878
NSN 6135-01-041-3829
NSN 5925-01-243-3773
NSN 6320-01-125-3361
NSN 5915-01-303-2662
NSN 5950-01-196-2095
NSN 6220-01-461-4204
NSN 5920-01-630-0375
NSN 5930-01-484-8169
NSN 6135-01-372-6985
NSN 5996-01-146-5765