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 5835-01-532-9373
NSN 5915-01-013-8995
NSN 6650-01-426-4253
NSN 5930-00-867-6765
NSN 5945-01-216-6317
NSN 4140-01-274-9320
NSN 5965-00-408-5501
NSN 6145-00-570-0516
NSN 5915-01-305-8918
NSN 5835-00-187-1481
NSN 5910-01-580-0857
NSN 2925-01-316-0725