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 5855-00-288-1408
NSN 5985-01-132-1304
NSN 6130-01-484-1157
NSN 6620-00-475-3224
NSN 6145-00-466-2790
NSN 6130-01-245-5750
NSN 6320-00-098-2858
NSN 5910-01-533-0832
NSN 5895-01-207-7120
NSN 5998-00-420-1448
NSN 6610-01-067-6591
NSN 5996-01-043-2105