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 5965-01-159-2694
NSN 5935-00-760-3722
NSN 5855-01-622-8764
NSN 6135-01-377-5729
NSN 5965-01-554-2431
NSN 5996-01-646-5174
NSN 5915-01-303-8008
NSN 5950-01-089-7653
NSN 6150-01-195-6008
NSN 5910-00-221-3753
NSN 6610-01-553-8004
NSN 5855-00-586-6255