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 5935-01-217-1703
NSN 7035-00-890-7649
NSN 5920-01-290-3771
NSN 6610-00-361-6954
NSN 6220-01-467-7082
NSN 5998-01-510-9455
NSN 5930-01-384-9025
NSN 6620-00-643-1402
NSN 5855-00-885-8452
NSN 6110-01-571-8717
NSN 6220-01-032-5646
NSN 6130-00-557-7996