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 6685-00-198-3364
NSN 5960-01-233-0311
NSN 6145-00-468-8534
NSN 5999-01-096-6645
NSN 5985-01-116-2147
NSN 6645-00-246-4934
NSN 5996-01-461-2694
NSN 6320-00-270-8222
NSN 5999-01-406-4911
NSN 5895-01-374-1768
NSN 6110-01-368-9249
NSN 5905-00-411-6179