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 5925-01-423-7803
NSN 6220-01-364-8666
NSN 6145-00-468-1261
NSN 6220-00-199-3453
NSN 5945-00-597-2049
NSN 5945-00-494-9018
NSN 6240-00-660-8849
NSN 5960-01-347-6791
NSN 6645-00-491-8963
NSN 5905-00-445-6571
NSN 5895-00-825-5325
NSN 6650-00-527-7451