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 5960-01-595-6515
NSN 5855-01-023-3727
NSN 6135-01-068-0119
NSN 5920-00-263-0622
NSN 6650-01-323-5407
NSN 5935-00-271-7422
NSN 6650-01-050-8680
NSN 6145-01-546-8837
NSN 6150-00-596-9882
NSN 5965-01-089-7218
NSN 6620-01-309-1287
NSN 4140-00-516-5002