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 5990-01-190-8223
NSN 5960-01-180-2776
NSN 7035-01-391-7470
NSN 6610-01-592-4150
NSN 5920-00-156-9230
NSN 5985-01-295-6664
NSN 5999-01-183-7149
NSN 6130-01-423-5844
NSN 6620-00-531-2974
NSN 5999-00-300-0264
NSN 7035-00-488-9765
NSN 5835-01-268-1924