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 6105-01-140-0462
NSN 6645-00-351-8580
NSN 5920-01-138-0958
NSN 5998-01-450-0858
NSN 5855-00-014-5008
NSN 5985-00-321-8361
NSN 5925-01-332-4409
NSN 6130-01-124-7928
NSN 7035-01-016-2217
NSN 6620-01-162-0220
NSN 5895-00-409-2082
NSN 5999-01-190-7386