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 5945-01-643-7759
NSN 6620-00-618-1765
NSN 5835-00-583-1316
NSN 5996-01-086-8131
NSN 6650-00-796-4176
NSN 6650-00-364-7866
NSN 6105-01-382-9690
NSN 5905-00-304-8986
NSN 6610-01-503-0153
NSN 5990-01-116-2181
NSN 5950-00-763-7804
NSN 5996-00-940-8927