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 5935-00-241-5639
NSN 6620-00-090-1601
NSN 6320-00-925-0558
NSN 5996-01-013-5534
NSN 5910-01-654-4332
NSN 5895-00-078-9281
NSN 7035-00-250-0982
NSN 6130-00-243-2208
NSN 6145-00-487-7024
NSN 5996-01-356-2994
NSN 5895-01-044-7750
NSN 5965-01-141-6485