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 5996-00-977-8018
NSN 5965-01-543-4934
NSN 6110-01-492-6489
NSN 6130-00-752-2584
NSN 6320-00-369-7796
NSN 5910-01-649-1377
NSN 5999-01-040-3192
NSN 5920-01-371-2070
NSN 6145-00-610-6990
NSN 5950-01-240-4218
NSN 6650-00-266-6808
NSN 5950-01-301-2615