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 5990-00-594-7291
NSN 6685-01-378-6629
NSN 5895-01-381-1056
NSN 5965-00-644-0334
NSN 6220-00-919-5231
NSN 6105-00-113-0679
NSN 4140-01-026-2725
NSN 6150-01-296-0003
NSN 4140-01-426-8428
NSN 5960-01-342-1961
NSN 5935-01-502-5588
NSN 5895-01-227-5841