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 5965-01-222-1420
NSN 5965-01-608-9404
NSN 6135-00-474-1397
NSN 5996-01-282-5752
NSN 5990-00-186-2445
NSN 5950-00-615-5105
NSN 5915-01-012-1854
NSN 5925-01-288-0025
NSN 5945-00-740-8238
NSN 5930-01-416-2259
NSN 5915-01-099-9068
NSN 5985-00-106-8263