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 5910-01-173-2471
NSN 5895-01-374-5586
NSN 5930-01-426-9130
NSN 6650-01-096-6803
NSN 5910-01-418-0991
NSN 6150-01-412-0395
NSN 5895-00-812-6914
NSN 5996-01-534-8862
NSN 5835-01-111-9838
NSN 5915-01-394-3860
NSN 6650-00-221-9425
NSN 6150-01-508-4947