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 6320-00-731-6134
NSN 6645-01-023-8020
NSN 5990-00-411-1194
NSN 5835-00-233-6327
NSN 6105-01-315-5138
NSN 7035-00-946-2642
NSN 5910-01-089-7080
NSN 6110-01-305-2768
NSN 5930-01-541-5101
NSN 5855-01-033-1375
NSN 6130-01-524-9893
NSN 5910-01-304-9768