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 5905-01-379-7028
NSN 5945-00-849-2359
NSN 6105-01-337-3502
NSN 6105-00-728-8612
NSN 5930-00-646-2140
NSN 6320-00-368-2803
NSN 6105-00-021-7462
NSN 7035-01-468-6532
NSN 5996-00-879-0852
NSN 2925-01-098-9549
NSN 6145-00-174-9344
NSN 5925-00-549-1446