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 5920-00-973-6637
NSN 6240-01-126-9167
NSN 6220-00-176-5285
NSN 5905-00-354-0559
NSN 5975-01-178-7499
NSN 6145-00-267-0837
NSN 5905-01-470-0037
NSN 6145-01-628-4813
NSN 6145-01-452-0687
NSN 6645-01-200-5289
NSN 5965-01-003-2641
NSN 6145-00-669-6795