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 5835-01-202-9673
NSN 6130-00-115-2933
NSN 5985-01-203-6105
NSN 4140-00-116-1022
NSN 5945-01-519-3015
NSN 6240-01-109-0362
NSN 6145-00-144-0083
NSN 5965-01-464-3372
NSN 6145-00-317-2087
NSN 6145-01-381-2153
NSN 5855-01-578-6742
NSN 5920-01-089-7903