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 5999-01-140-3198
NSN 6105-01-377-4717
NSN 5855-00-411-8688
NSN 5855-00-058-1293
NSN 6650-01-506-0386
NSN 7035-01-097-5054
NSN 5895-00-964-3413
NSN 5999-00-816-9670
NSN 6650-00-299-9681
NSN 6620-00-950-5979
NSN 5965-01-304-7179
NSN 6650-01-574-4179