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 5996-00-839-1339
NSN 5965-01-527-5012
NSN 5910-01-586-8785
NSN 5855-01-445-7980
NSN 6240-01-649-1520
NSN 6145-01-026-1083
NSN 5855-00-494-9581
NSN 5975-01-229-2854
NSN 6105-01-145-5046
NSN 5985-01-549-0543
NSN 5905-00-389-6252
NSN 5960-01-263-3407