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 5965-01-605-1753
NSN 5999-01-287-9215
NSN 5996-00-826-8406
NSN 5996-01-329-3408
NSN 6650-00-883-4790
NSN 6145-01-550-2705
NSN 6135-01-056-4609
NSN 5910-01-408-5519
NSN 5996-00-466-3099
NSN 6685-01-321-7468
NSN 4140-00-816-0603
NSN 6110-01-443-2216