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 6620-01-484-1303
NSN 5835-01-371-8759
NSN 5996-01-215-0944
NSN 5910-01-528-6226
NSN 6240-01-529-6624
NSN 5950-00-573-1725
NSN 5965-01-087-6217
NSN 5915-00-845-6633
NSN 5999-00-620-2398
NSN 6105-00-755-7087
NSN 6110-01-345-2381
NSN 6145-00-249-8781