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 6135-00-299-6918
NSN 5895-00-241-9375
NSN 5930-00-150-2333
NSN 5999-01-422-2065
NSN 5996-00-248-7061
NSN 6320-00-242-3300
NSN 5855-00-004-0904
NSN 5990-01-591-0701
NSN 6610-01-595-7449
NSN 5925-01-302-0364
NSN 5999-01-062-5412
NSN 5910-00-518-4608