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 5915-01-453-7803
NSN 6110-01-431-1435
NSN 5930-00-592-9971
NSN 5855-00-256-5562
NSN 5930-01-421-4957
NSN 5960-00-683-7476
NSN 5930-01-107-8900
NSN 5895-00-813-4133
NSN 5990-00-293-6031
NSN 7035-00-104-7613
NSN 5895-01-420-4283
NSN 6620-01-550-4606