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 5925-01-092-6395
NSN 6220-00-138-5969
NSN 6320-01-359-3921
NSN 6105-01-547-3506
NSN 6145-01-281-7222
NSN 6610-00-962-8263
NSN 6130-01-056-4204
NSN 5945-00-664-6668
NSN 6610-01-392-8030
NSN 5935-01-048-1188
NSN 6135-01-510-9986
NSN 5910-01-328-7513