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 5999-00-249-9339
NSN 5999-01-284-7706
NSN 5920-00-935-2275
NSN 6610-01-620-2303
NSN 5985-01-547-0735
NSN 6620-01-430-4111
NSN 5855-00-228-8446
NSN 5895-01-514-8369
NSN 5905-00-162-9974
NSN 6650-01-520-4765
NSN 5996-01-033-8371
NSN 5998-01-338-7267