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 5960-01-383-6262
NSN 6105-01-491-8072
NSN 7035-01-503-2362
NSN 5998-01-136-7584
NSN 6130-01-654-4470
NSN 6105-01-316-9083
NSN 6110-01-249-5038
NSN 5915-01-347-0104
NSN 5960-00-951-9122
NSN 6220-01-146-5152
NSN 6135-00-422-3967
NSN 6620-00-986-0747