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 5996-00-553-7348
NSN 6220-01-469-1403
NSN 6110-01-566-5414
NSN 5925-01-524-8058
NSN 5855-00-987-1171
NSN 5990-01-173-7238
NSN 5985-00-691-3143
NSN 5925-00-170-4090
NSN 6620-01-132-7281
NSN 6145-01-346-2964
NSN 6150-01-395-0927
NSN 5920-00-999-7324