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 6650-01-063-7714
NSN 5905-01-256-6612
NSN 5835-00-954-2833
NSN 5945-01-437-1493
NSN 6685-00-860-2232
NSN 5895-01-172-9655
NSN 6220-01-054-9112
NSN 5835-01-186-4961
NSN 5950-00-482-1428
NSN 5930-01-267-7147
NSN 6645-00-011-9968
NSN 4140-01-308-1075