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 6610-00-938-6567
NSN 5930-00-075-0706
NSN 6650-00-767-7597
NSN 6620-00-339-5231
NSN 5990-01-056-6413
NSN 6130-00-173-6062
NSN 6620-01-457-9476
NSN 6130-00-196-3641
NSN 6650-01-127-4647
NSN 6645-01-607-2132
NSN 6150-01-450-8080
NSN 6135-01-624-7208