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 6145-01-130-5416
NSN 6685-00-776-1730
NSN 5965-00-015-7408
NSN 5930-01-012-0794
NSN 6135-01-351-1131
NSN 5920-01-541-5030
NSN 6650-01-429-4796
NSN 6130-01-323-8267
NSN 6150-01-116-1980
NSN 5925-01-277-6062
NSN 6620-00-162-9877
NSN 5998-01-599-5258