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 6650-01-073-0655
NSN 6610-01-296-4462
NSN 5998-01-315-1519
NSN 6220-00-293-5368
NSN 6150-01-641-2213
NSN 5920-01-078-9497
NSN 5965-01-386-2988
NSN 5990-00-840-6571
NSN 6110-01-149-8393
NSN 6105-01-168-0664
NSN 5999-01-152-1149
NSN 5965-00-470-9521