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 6110-00-941-3341
NSN 6650-01-319-6930
NSN 5915-01-170-3711
NSN 5895-01-178-9923
NSN 5895-01-564-8766
NSN 7035-01-101-9224
NSN 5925-01-494-0085
NSN 5915-00-849-8825
NSN 5915-00-889-7568
NSN 5945-01-375-1613
NSN 5930-00-251-9327
NSN 4140-01-525-5979