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 5960-01-226-0342
NSN 5950-01-067-7948
NSN 5905-01-414-6970
NSN 7035-01-458-3532
NSN 5990-01-154-7296
NSN 6145-00-348-4320
NSN 5999-01-085-4412
NSN 5960-01-212-8118
NSN 6650-00-601-8944
NSN 6620-01-418-9409
NSN 5998-01-251-5198
NSN 4140-01-377-3471