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 6130-00-805-8427
NSN 6240-01-285-5688
NSN 5925-01-025-0322
NSN 5990-01-357-2453
NSN 2925-01-099-7075
NSN 5920-00-503-4850
NSN 6110-01-559-7303
NSN 6645-00-411-1130
NSN 5925-01-285-2442
NSN 5990-00-402-7721
NSN 5945-00-448-2784
NSN 5996-01-057-7918