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 6645-01-189-0275
NSN 6620-01-076-8706
NSN 5835-01-235-5061
NSN 6650-00-955-2802
NSN 6650-00-185-8344
NSN 5935-01-174-7101
NSN 6320-00-456-0836
NSN 6620-01-227-9640
NSN 6240-01-259-2090
NSN 5990-00-155-2306
NSN 5996-00-345-8025
NSN 6645-00-960-6594