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 5925-01-144-7581
NSN 7035-01-268-0933
NSN 5945-00-772-6571
NSN 5975-01-290-5789
NSN 6135-01-561-5945
NSN 5915-01-098-0006
NSN 6240-00-910-3297
NSN 5855-00-221-9435
NSN 5920-01-337-7646
NSN 5930-01-300-3185
NSN 5895-01-657-5074
NSN 5920-00-727-0801