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 5855-01-074-3335
NSN 5935-01-551-0650
NSN 5950-01-124-8527
NSN 6240-01-095-1273
NSN 5930-01-497-3211
NSN 6220-00-935-1460
NSN 4140-01-146-8274
NSN 5996-00-514-7678
NSN 5930-01-448-5231
NSN 5935-01-504-5707
NSN 5945-01-284-0963
NSN 5975-01-261-6328