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 6645-01-437-9017
NSN 6105-00-855-5164
NSN 6620-01-102-0008
NSN 5905-00-266-0975
NSN 5920-01-055-2024
NSN 5910-01-187-6777
NSN 6105-00-472-3808
NSN 6620-01-248-0358
NSN 5950-01-646-1253
NSN 5960-00-816-3759
NSN 6240-01-178-5604
NSN 4140-01-146-8274