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 6110-00-260-0130
NSN 2925-01-201-3043
NSN 4140-01-576-9796
NSN 5965-01-255-4192
NSN 5905-01-327-3524
NSN 4140-00-807-9902
NSN 5945-01-412-5121
NSN 5910-00-983-0808
NSN 6320-01-519-0916
NSN 7035-01-369-1445
NSN 5930-00-631-3737
NSN 5920-00-777-6490