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 6150-01-161-1496
NSN 5930-01-190-0935
NSN 4140-01-653-7399
NSN 5915-01-154-6006
NSN 7035-00-731-8729
NSN 5965-01-415-3865
NSN 5930-01-023-0797
NSN 6645-01-133-8359
NSN 5895-01-315-9217
NSN 5985-01-235-5413
NSN 6150-01-614-9547
NSN 5920-01-172-6358