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 5945-01-361-8768
NSN 5999-01-527-0091
NSN 5945-00-013-0397
NSN 6150-01-514-8000
NSN 5905-01-335-0671
NSN 7035-00-020-2227
NSN 5975-01-125-6777
NSN 5985-01-644-3097
NSN 5835-01-291-5405
NSN 5930-01-615-7742
NSN 5910-00-967-3525
NSN 6620-00-586-4357