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 5835-00-853-7785
NSN 5945-01-143-7768
NSN 7035-00-782-7046
NSN 5999-01-432-0133
NSN 6610-00-773-3004
NSN 6645-00-664-4665
NSN 5950-01-066-5522
NSN 6105-00-342-0671
NSN 6220-01-325-6277
NSN 2925-01-063-9532
NSN 5975-00-366-7440
NSN 6610-01-375-1527