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 5935-00-547-6199
NSN 5960-01-589-6846
NSN 5910-00-699-1478
NSN 6610-01-364-8295
NSN 5920-01-321-9402
NSN 6145-00-521-0001
NSN 5925-00-850-5030
NSN 6110-01-250-3636
NSN 6645-00-348-2841
NSN 6145-00-853-3799
NSN 5965-00-161-3954
NSN 5985-00-827-1061