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 5930-01-523-3862
NSN 5999-00-106-9884
NSN 6610-00-175-7250
NSN 6130-00-625-3744
NSN 5960-01-323-6432
NSN 6650-01-367-8917
NSN 6110-01-090-1325
NSN 6105-00-306-0913
NSN 5895-01-202-1288
NSN 5915-01-622-0573
NSN 6105-00-806-9929
NSN 5910-01-240-3738