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 5990-00-038-6482
NSN 6110-01-431-8889
NSN 5998-00-282-2097
NSN 7035-01-431-4560
NSN 6240-01-206-4809
NSN 4140-00-878-1222
NSN 5975-01-508-5157
NSN 6130-01-248-5564
NSN 5835-01-397-8801
NSN 5910-01-617-3118
NSN 6610-01-026-1701
NSN 6240-01-003-5797