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 5835-00-074-3700
NSN 5905-01-515-8028
NSN 6620-01-146-4680
NSN 5975-01-421-4474
NSN 5925-01-337-7847
NSN 6240-01-252-9374
NSN 6130-01-106-2923
NSN 6105-01-064-5602
NSN 5905-01-045-2373
NSN 5965-01-442-0490
NSN 5905-00-499-0267
NSN 5895-01-641-3670