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 5985-00-097-4034
NSN 5965-01-515-2009
NSN 7035-01-123-8723
NSN 5905-00-221-5860
NSN 5950-00-553-0606
NSN 5895-00-987-5828
NSN 5895-00-081-2219
NSN 4140-01-437-8715
NSN 5920-00-061-3361
NSN 5945-00-300-0903
NSN 5975-01-261-2470
NSN 6650-00-409-6578