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 5965-01-500-1840
NSN 6645-01-191-0107
NSN 5925-00-859-7942
NSN 5965-01-660-5842
NSN 6650-00-620-0212
NSN 6320-00-036-3688
NSN 6650-01-232-2252
NSN 6685-01-006-1851
NSN 6110-00-438-9158
NSN 5960-01-105-5131
NSN 5999-01-375-6691
NSN 6150-01-260-8169