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 5999-01-277-0039
NSN 5855-00-185-1560
NSN 5945-01-139-6807
NSN 4140-01-359-6231
NSN 4140-00-163-2868
NSN 4140-01-070-4291
NSN 6240-01-202-5649
NSN 6135-00-567-1322
NSN 7035-01-397-1519
NSN 6610-01-169-1866
NSN 5999-01-028-1168
NSN 5835-01-074-7593