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 6105-01-359-7843
NSN 7035-00-104-7613
NSN 4140-00-329-3854
NSN 5975-01-519-8899
NSN 6130-00-433-4933
NSN 6620-01-446-7868
NSN 5915-01-597-7154
NSN 5895-00-222-4713
NSN 6220-00-237-3447
NSN 6645-01-076-4655
NSN 5975-01-618-2471
NSN 5855-01-199-2046