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 5935-01-505-7336
NSN 5990-01-116-2181
NSN 5915-01-583-0678
NSN 6645-01-461-9250
NSN 5950-00-075-0704
NSN 6110-01-339-1237
NSN 5950-01-516-8039
NSN 5975-01-100-3222
NSN 6130-00-109-9091
NSN 6620-01-516-8476
NSN 4140-01-108-7731
NSN 5945-00-466-3748