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 5925-01-571-3129
NSN 5985-00-137-0915
NSN 5930-00-004-2123
NSN 6110-00-418-9363
NSN 6135-01-086-8167
NSN 6130-00-639-0666
NSN 5945-01-646-1856
NSN 6105-00-231-2932
NSN 6110-01-378-9678
NSN 5996-01-494-4122
NSN 6130-01-445-4237
NSN 5895-00-470-4140