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 6110-01-629-2068
NSN 6110-00-929-3469
NSN 5895-01-476-9748
NSN 6240-01-217-0432
NSN 5835-01-004-8997
NSN 5915-00-532-3266
NSN 6135-01-440-9412
NSN 6620-00-800-5579
NSN 5975-01-076-2584
NSN 6110-00-163-1798
NSN 5998-00-625-9196
NSN 5998-01-451-5151