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 5990-01-434-7913
NSN 5930-01-011-4235
NSN 5905-01-503-8040
NSN 5935-01-248-5616
NSN 6220-01-080-8755
NSN 5905-01-070-3662
NSN 5930-01-506-9980
NSN 5996-01-110-3799
NSN 5985-01-388-0066
NSN 6645-00-192-1152
NSN 6135-01-142-2417
NSN 5835-01-351-8429