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 5945-00-964-7678
NSN 5965-00-501-7835
NSN 5950-01-660-3276
NSN 6610-01-248-4339
NSN 5998-01-168-5264
NSN 5835-01-479-7908
NSN 6110-00-196-0625
NSN 6650-01-044-9860
NSN 5835-01-246-0972
NSN 5996-01-139-2843
NSN 6130-01-355-2370
NSN 7035-01-422-9483