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 5935-01-551-1645
NSN 6145-01-115-4543
NSN 6135-01-187-4382
NSN 5920-01-296-0958
NSN 5999-01-383-4826
NSN 5950-01-393-0038
NSN 6150-00-675-1307
NSN 6105-00-922-6031
NSN 5999-01-432-2147
NSN 7035-00-173-2281
NSN 6110-01-089-8130
NSN 5905-01-371-8068