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 5915-01-493-5067
NSN 5920-00-243-5078
NSN 5996-01-621-0716
NSN 5920-00-717-6839
NSN 6610-01-082-7332
NSN 5930-00-418-4417
NSN 6110-01-428-2534
NSN 6645-01-513-4782
NSN 6645-01-395-8463
NSN 7035-01-449-1846
NSN 5895-01-577-2632
NSN 5965-01-600-0444