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 5960-01-055-6436
NSN 5895-01-044-5425
NSN 5905-01-599-1720
NSN 4140-00-451-8374
NSN 5910-01-254-0127
NSN 6620-01-502-9104
NSN 6105-01-190-9286
NSN 4140-00-854-8871
NSN 6220-01-415-0926
NSN 6685-00-506-0090
NSN 6645-01-054-4423
NSN 2925-01-327-3069