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 5945-00-836-8599
NSN 5998-01-351-6502
NSN 2925-01-522-1134
NSN 5935-01-050-8209
NSN 6320-00-004-9158
NSN 5915-01-358-8955
NSN 5990-01-054-3332
NSN 6130-01-144-2062
NSN 5930-01-355-7996
NSN 5975-01-413-8351
NSN 6145-01-072-3352
NSN 5920-01-655-4019