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 7035-00-541-8516
NSN 5930-00-266-8175
NSN 5998-01-348-4154
NSN 6645-01-172-6838
NSN 5895-01-216-0817
NSN 5835-00-060-9889
NSN 6105-01-530-8443
NSN 6110-01-250-1938
NSN 6145-00-975-4457
NSN 6620-00-185-1671
NSN 4140-01-145-6524
NSN 6145-01-428-9932