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 6220-01-116-2411
NSN 5965-01-437-5934
NSN 5960-01-614-8005
NSN 5930-00-996-7510
NSN 5945-00-763-6135
NSN 5945-00-810-9506
NSN 6620-01-318-1856
NSN 5835-01-632-6627
NSN 5998-00-190-5933
NSN 6620-01-307-6740
NSN 5920-01-190-6424
NSN 6130-01-425-0037