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 4140-01-212-8286
NSN 5895-01-634-0630
NSN 4140-00-942-7159
NSN 7035-01-478-4734
NSN 5935-01-204-3847
NSN 6110-00-845-4871
NSN 5925-01-651-6310
NSN 6320-01-652-3806
NSN 6150-01-429-7097
NSN 5915-01-486-7446
NSN 6610-01-464-7883
NSN 6150-00-836-6466