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 5990-01-039-2016
NSN 6150-01-593-4171
NSN 5930-01-420-6183
NSN 6110-01-418-3292
NSN 5975-01-583-6840
NSN 5895-01-367-1502
NSN 5960-00-763-5390
NSN 5855-01-259-0995
NSN 6130-01-588-6669
NSN 6105-00-918-1595
NSN 5965-00-479-9567
NSN 6610-01-112-0447