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 6650-00-132-3827
NSN 6650-00-056-1581
NSN 6685-01-437-8880
NSN 5910-01-558-8357
NSN 6620-01-411-5750
NSN 5935-01-549-3416
NSN 6135-00-862-5736
NSN 6650-00-473-1259
NSN 5910-00-019-7036
NSN 6220-01-339-6342
NSN 6645-01-578-6815
NSN 5935-00-188-8192