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 5915-01-014-9920
NSN 6110-00-060-3343
NSN 5855-00-361-0167
NSN 6650-01-412-4217
NSN 5945-01-460-2038
NSN 5950-01-173-9070
NSN 6150-00-558-5508
NSN 6110-01-460-1967
NSN 5910-01-515-4857
NSN 5965-01-301-2553
NSN 5990-01-312-2638
NSN 6105-00-250-5138