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 5965-01-322-8136
NSN 5835-01-519-3834
NSN 6150-00-900-8128
NSN 5925-01-384-3065
NSN 5960-01-271-8107
NSN 6685-01-321-6894
NSN 6130-00-556-2027
NSN 5925-01-010-2925
NSN 6110-00-064-5478
NSN 5920-00-435-1981
NSN 5990-01-500-5412
NSN 5935-01-106-3535