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 5930-01-050-8435
NSN 4140-01-158-0786
NSN 6220-01-419-0380
NSN 5920-01-227-4623
NSN 5835-00-993-0040
NSN 5915-00-156-2083
NSN 6645-01-044-1319
NSN 5905-01-303-6236
NSN 5945-01-418-7242
NSN 5935-01-273-9793
NSN 5835-01-483-7825
NSN 6130-01-410-8529