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 6110-01-226-3116
NSN 6685-01-020-8756
NSN 6620-01-502-9104
NSN 6685-01-045-8864
NSN 6105-01-527-1564
NSN 5990-01-281-3120
NSN 5920-01-177-9200
NSN 6240-01-435-7973
NSN 6105-01-524-6854
NSN 2925-01-148-5810
NSN 7035-01-227-7492
NSN 6650-00-318-6033