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 5835-01-485-0210
NSN 5960-00-113-4314
NSN 6645-01-195-6207
NSN 4140-00-339-1514
NSN 5895-00-841-1745
NSN 5999-01-642-3062
NSN 6650-01-494-9956
NSN 6110-01-577-7661
NSN 5920-01-123-9854
NSN 6620-01-527-0664
NSN 5905-01-349-9502
NSN 5905-01-511-4262