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 6110-00-910-8262
NSN 6610-01-605-2451
NSN 5950-01-425-1174
NSN 5920-01-401-5315
NSN 6110-00-224-5840
NSN 6110-01-374-9007
NSN 5910-01-487-3187
NSN 5985-01-427-3734
NSN 5945-00-273-6916
NSN 6150-01-419-1231
NSN 6150-00-201-9583
NSN 5855-00-256-5562