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 5985-01-268-8430
NSN 5910-01-224-7203
NSN 6650-01-195-3957
NSN 5999-00-846-4620
NSN 5960-01-411-5899
NSN 5930-00-146-5148
NSN 6220-01-056-8792
NSN 5905-01-376-1405
NSN 6220-00-541-8515
NSN 5915-01-434-5094
NSN 6650-01-298-4138
NSN 5985-01-547-6572