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 5960-00-997-7386
NSN 6145-00-480-6194
NSN 5935-01-044-4888
NSN 6650-01-620-2026
NSN 5945-01-654-6986
NSN 5965-00-246-5612
NSN 5920-00-227-6586
NSN 5990-01-195-3693
NSN 5895-00-862-5564
NSN 6105-01-388-1053
NSN 5915-00-005-4114
NSN 7035-00-756-4374