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 6610-01-545-0766
NSN 5925-01-408-6577
NSN 5920-01-441-0947
NSN 5960-01-448-3497
NSN 6610-00-983-4482
NSN 5965-01-399-8454
NSN 5905-00-277-7439
NSN 5835-01-504-0837
NSN 6110-00-419-9810
NSN 6145-01-458-3619
NSN 6150-01-023-1516
NSN 5835-00-451-2982