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 6240-01-621-1117
NSN 6145-01-203-6583
NSN 7035-01-266-3490
NSN 6110-00-407-6829
NSN 6645-00-616-1289
NSN 7035-01-384-9257
NSN 6645-01-049-6116
NSN 5835-01-642-4705
NSN 5950-01-486-6729
NSN 6220-01-332-6823
NSN 5915-01-543-0632
NSN 6220-01-651-4946