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 6110-00-177-3105
NSN 5945-01-555-8373
NSN 5935-01-579-6538
NSN 5945-01-094-6343
NSN 6220-01-420-4460
NSN 5965-01-103-0398
NSN 5990-00-070-2504
NSN 6620-00-538-8746
NSN 6110-01-381-1269
NSN 5935-01-476-2194
NSN 5905-00-952-2149
NSN 6130-01-660-4306