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 6650-00-868-9092
NSN 5945-01-537-9008
NSN 5920-01-607-4346
NSN 6650-01-504-4745
NSN 5925-00-408-8918
NSN 5996-01-443-4713
NSN 6240-01-609-7740
NSN 6685-01-628-2566
NSN 5915-01-018-7299
NSN 5996-01-206-4104
NSN 6685-00-557-3244
NSN 5950-01-195-4519