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 5998-01-451-1259
NSN 6240-01-276-2019
NSN 6105-01-394-8783
NSN 5855-01-225-5855
NSN 6685-01-340-4989
NSN 5945-01-083-2350
NSN 6620-00-451-1460
NSN 6650-01-490-5205
NSN 5895-01-621-9646
NSN 5965-01-361-9760
NSN 6610-00-270-9974
NSN 5996-01-617-2500