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 5925-01-317-2483
NSN 6145-01-406-3250
NSN 6610-00-267-1102
NSN 5920-01-414-2393
NSN 5996-01-617-6575
NSN 5920-00-087-2650
NSN 6610-00-466-3104
NSN 7035-01-580-0957
NSN 6620-01-322-0018
NSN 6105-01-529-2298
NSN 5945-01-519-8887
NSN 6110-01-200-3517