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 5930-00-388-6758
NSN 5920-00-182-9948
NSN 5998-01-623-2952
NSN 5835-01-150-6084
NSN 5950-00-969-7972
NSN 5990-00-887-7053
NSN 6240-01-210-8467
NSN 6145-01-223-9887
NSN 6650-00-520-4253
NSN 6220-01-140-6613
NSN 5996-00-404-5423
NSN 5855-01-241-1054