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 5920-01-281-7354
NSN 5925-01-034-5225
NSN 5930-01-500-7410
NSN 6150-01-171-9778
NSN 6145-00-235-7317
NSN 4140-00-400-4872
NSN 5905-01-177-8701
NSN 5915-01-582-8404
NSN 5835-01-193-6192
NSN 6320-00-456-0836
NSN 5930-01-389-0027
NSN 5930-00-008-3092