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 5935-01-259-5289
NSN 5915-01-519-2234
NSN 5930-01-271-8568
NSN 6685-01-300-9973
NSN 4140-00-305-1023
NSN 5930-00-081-2238
NSN 6240-01-376-3697
NSN 5996-01-444-3915
NSN 6220-00-231-9429
NSN 6105-01-282-7462
NSN 2925-00-982-0409
NSN 5835-01-495-0595