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 5835-01-248-4320
NSN 6610-01-244-7192
NSN 5965-01-443-3000
NSN 5975-01-042-1274
NSN 5996-01-158-2531
NSN 5915-00-113-3434
NSN 6650-01-589-3585
NSN 5999-01-467-8653
NSN 5998-00-100-8027
NSN 5925-00-536-7651
NSN 5950-01-145-3118
NSN 5998-01-263-8033