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 5999-01-530-5993
NSN 5996-00-279-5806
NSN 6150-01-111-2068
NSN 2925-01-411-8002
NSN 6645-01-421-4007
NSN 5920-01-498-4690
NSN 5999-01-524-8766
NSN 6105-01-227-9381
NSN 6610-00-764-4127
NSN 5945-01-020-7897
NSN 6105-00-482-2658
NSN 6620-01-261-2985