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 6105-01-401-5361
NSN 5975-00-837-3293
NSN 5835-01-235-9051
NSN 6135-01-400-2947
NSN 5990-01-395-4194
NSN 6150-00-538-1176
NSN 6620-00-280-2874
NSN 5990-01-199-2846
NSN 5915-01-358-0847
NSN 5835-01-510-1873
NSN 2925-01-567-8027
NSN 6145-01-375-9481