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 6320-01-573-6490
NSN 5905-01-556-9578
NSN 5920-01-159-3087
NSN 5855-01-410-8979
NSN 6105-00-830-2029
NSN 6105-01-361-8352
NSN 6650-00-251-7512
NSN 5935-01-567-7273
NSN 5835-01-152-9483
NSN 5835-01-509-8992
NSN 5990-00-163-4173
NSN 5935-01-523-8965