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 5895-01-482-0557
NSN 6240-01-406-5345
NSN 6220-00-068-8750
NSN 6320-00-908-6841
NSN 5960-01-085-4231
NSN 5905-00-081-8913
NSN 6685-01-586-5808
NSN 6650-01-415-3332
NSN 4140-01-370-1309
NSN 5930-01-065-3011
NSN 2925-01-055-7607
NSN 5920-00-175-7987