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 5920-00-792-5581
NSN 5996-01-432-0117
NSN 5945-00-222-3744
NSN 6685-00-763-8706
NSN 6220-00-149-0977
NSN 6150-01-058-3570
NSN 5998-00-968-5666
NSN 6650-01-226-2397
NSN 5895-01-181-7048
NSN 6135-01-610-7335
NSN 6135-01-317-6021
NSN 5910-01-102-8273