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 6220-01-451-7083
NSN 6105-01-086-5287
NSN 5855-01-290-3248
NSN 6145-01-094-6822
NSN 6610-00-516-4228
NSN 5935-01-600-7308
NSN 6320-00-905-0543
NSN 5950-00-317-2727
NSN 5975-01-558-8522
NSN 6105-00-995-4636
NSN 6240-01-078-4810
NSN 5965-00-161-4578