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 5975-01-168-1888
NSN 6150-00-189-0292
NSN 5990-01-453-3552
NSN 5998-00-905-0637
NSN 5990-01-209-3955
NSN 6220-01-193-1731
NSN 5965-01-429-9777
NSN 5996-01-510-3257
NSN 5855-00-058-1293
NSN 5985-01-059-5117
NSN 5930-01-504-9657
NSN 5835-01-126-9358