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 5910-01-323-7086
NSN 5996-01-337-6190
NSN 5915-00-220-3696
NSN 5895-01-556-2918
NSN 6105-01-149-5484
NSN 6610-00-081-2365
NSN 5999-00-334-0136
NSN 6620-01-264-8685
NSN 5965-01-310-5695
NSN 6240-01-548-8382
NSN 5895-00-073-2862
NSN 6150-01-648-2430