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 5925-01-149-5474
NSN 5990-00-164-1198
NSN 5998-01-444-8194
NSN 6610-00-079-1508
NSN 5855-01-179-2702
NSN 5855-01-341-2518
NSN 6610-01-237-5815
NSN 5945-01-544-8982
NSN 5996-00-486-6304
NSN 4140-01-480-1301
NSN 6220-01-406-3167
NSN 5910-00-686-7886