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 6145-01-255-2878
NSN 5999-00-412-1596
NSN 4140-00-775-0808
NSN 5910-01-616-6196
NSN 5975-00-410-8309
NSN 2925-01-118-6125
NSN 6150-01-297-3385
NSN 5975-01-186-9956
NSN 5965-01-434-4095
NSN 6645-01-259-6091
NSN 5999-00-908-4118
NSN 6105-01-382-8099