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 6620-00-456-0404
NSN 5960-01-206-0743
NSN 5965-01-085-6158
NSN 6135-01-469-7574
NSN 6110-01-167-7939
NSN 5996-01-209-3164
NSN 5945-01-419-4630
NSN 5935-01-542-0504
NSN 5855-01-562-7562
NSN 5915-01-290-0977
NSN 5935-01-106-2397
NSN 5945-01-061-4234