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 2925-00-005-1618
NSN 5910-01-571-6114
NSN 4140-01-507-0471
NSN 5985-00-727-7239
NSN 5910-00-193-7262
NSN 5935-01-466-8885
NSN 6135-00-231-7257
NSN 2925-01-190-0510
NSN 7035-01-512-1826
NSN 6130-01-221-7682
NSN 6110-01-202-6692
NSN 5895-01-512-1493