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 6105-00-834-0169
NSN 5925-01-147-5368
NSN 7035-01-453-4242
NSN 6610-01-170-2905
NSN 6240-00-290-4185
NSN 2925-00-290-7052
NSN 5990-00-646-5487
NSN 5835-01-553-6772
NSN 5930-00-038-3432
NSN 6135-00-299-6918
NSN 5905-01-047-3993
NSN 6320-00-194-4252