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 5925-01-303-8381
NSN 5999-01-401-5322
NSN 6150-01-193-3249
NSN 5930-01-141-5842
NSN 5855-01-511-4046
NSN 6110-00-813-2328
NSN 5895-00-503-2699
NSN 5996-00-288-1829
NSN 6240-00-034-5909
NSN 5965-01-573-8438
NSN 6320-01-487-0336
NSN 5905-00-426-9630