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 5920-00-812-5287
NSN 4140-01-236-2930
NSN 6130-01-434-2440
NSN 5915-01-546-6653
NSN 5999-01-539-3248
NSN 5999-01-148-8507
NSN 6110-01-463-8392
NSN 6240-01-005-8872
NSN 5905-01-363-9595
NSN 6620-00-837-9484
NSN 5910-01-616-0984
NSN 5950-00-232-9313