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 6135-00-891-4944
NSN 5905-01-167-8648
NSN 5999-00-321-5585
NSN 6110-01-411-0477
NSN 7035-01-519-5366
NSN 5910-01-481-4199
NSN 6620-00-807-6954
NSN 6240-00-755-6904
NSN 5960-01-165-1956
NSN 6650-01-150-8101
NSN 5855-00-237-4088
NSN 5925-01-556-2471