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 6620-01-462-5196
NSN 6620-00-826-5935
NSN 6620-01-328-1455
NSN 5999-01-514-7439
NSN 6145-00-459-4899
NSN 6145-01-443-2147
NSN 5965-00-185-9687
NSN 5925-01-401-5314
NSN 2925-01-055-7607
NSN 5920-00-980-1585
NSN 6150-00-162-0849
NSN 5998-01-083-7841