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 6650-01-435-2994
NSN 5996-01-119-6535
NSN 5935-00-150-0787
NSN 6650-00-239-9226
NSN 6130-00-901-8144
NSN 5960-00-376-5514
NSN 5910-00-862-5850
NSN 6320-01-519-8767
NSN 5990-00-140-4559
NSN 5895-00-389-7400
NSN 5905-01-301-8382
NSN 5960-00-705-9094