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 5925-00-890-8223
NSN 5910-00-155-3965
NSN 5835-01-186-4961
NSN 6110-00-127-9957
NSN 6145-01-160-7658
NSN 6650-01-004-1625
NSN 6220-01-398-8937
NSN 5990-01-351-4621
NSN 5930-00-320-7413
NSN 5895-01-089-8171
NSN 5930-00-216-7511
NSN 6610-01-552-5272