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 5985-00-107-5407
NSN 6620-01-112-6440
NSN 5915-01-343-7746
NSN 5945-01-437-1493
NSN 5920-01-257-0062
NSN 6610-01-343-2609
NSN 5905-00-998-6985
NSN 5935-01-141-7694
NSN 6220-01-262-5320
NSN 5930-00-900-5460
NSN 5835-01-406-0513
NSN 5965-01-364-3002