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 5965-01-398-3099
NSN 5835-01-303-6563
NSN 7035-01-487-3324
NSN 6645-01-501-0576
NSN 7035-01-137-3642
NSN 5960-01-323-6432
NSN 6130-01-358-7703
NSN 6620-01-415-5803
NSN 6610-00-562-9174
NSN 5999-00-010-1768
NSN 6135-01-210-8715
NSN 5920-00-890-0916