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 5950-01-549-1090
NSN 6145-01-507-6667
NSN 6650-00-912-4229
NSN 6110-01-044-6350
NSN 5895-01-388-2069
NSN 5930-00-618-0012
NSN 4140-01-245-0331
NSN 6110-01-056-4964
NSN 6645-01-358-3219
NSN 6145-01-180-4877
NSN 5998-01-218-5227
NSN 5925-00-035-8469