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 5920-00-840-5428
NSN 5965-01-057-3843
NSN 5960-00-902-7423
NSN 6610-01-064-5792
NSN 5930-01-623-8272
NSN 5985-01-338-5466
NSN 6320-01-659-2819
NSN 5930-01-045-2096
NSN 5910-01-510-1399
NSN 6220-01-196-9548
NSN 6145-00-456-5871
NSN 6220-01-184-3052