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 5915-01-319-1685
NSN 5915-01-071-4463
NSN 6320-00-483-0451
NSN 6610-01-605-2451
NSN 6110-01-022-7476
NSN 6105-01-021-4016
NSN 6320-01-449-1014
NSN 4140-00-800-0317
NSN 6320-00-937-5625
NSN 2925-01-604-8984
NSN 5996-01-622-0646
NSN 5960-00-985-2783