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 5905-01-632-3593
NSN 6685-00-349-7682
NSN 6240-01-089-6149
NSN 6645-01-597-2222
NSN 6610-01-014-3964
NSN 5905-01-013-8589
NSN 6145-01-438-2098
NSN 5999-00-659-8303
NSN 5915-00-469-5765
NSN 6240-00-471-5399
NSN 6685-01-024-4682
NSN 6645-00-408-7443