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 6320-00-306-0124
NSN 6110-01-398-6057
NSN 5945-01-479-8579
NSN 5835-01-319-4636
NSN 5925-01-502-9177
NSN 6645-00-542-1206
NSN 5855-00-058-1293
NSN 6110-01-469-7980
NSN 5950-00-756-7134
NSN 6110-00-566-2113
NSN 6240-00-793-7969
NSN 5960-01-462-7704