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 5835-00-090-3924
NSN 5960-01-328-8248
NSN 6645-01-451-1295
NSN 6240-01-378-4417
NSN 5930-01-322-8220
NSN 7035-00-585-2113
NSN 6105-00-054-6767
NSN 6240-01-250-3574
NSN 6150-01-114-1382
NSN 6135-01-220-7193
NSN 6645-00-496-9720
NSN 2925-01-199-7394