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 6220-01-168-5108
NSN 5960-00-296-1530
NSN 6135-01-313-4865
NSN 5985-01-126-3124
NSN 5905-00-979-5001
NSN 6110-00-542-2202
NSN 6105-01-476-7393
NSN 6105-01-174-8398
NSN 5975-00-473-5595
NSN 5998-01-291-3285
NSN 6620-00-278-7313
NSN 5960-01-029-4253