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 6685-01-215-1204
NSN 6650-01-327-7826
NSN 5910-01-502-6614
NSN 6685-01-472-0563
NSN 5895-01-560-4134
NSN 5835-01-485-1408
NSN 6130-00-496-0549
NSN 5935-01-085-5994
NSN 5895-01-417-8133
NSN 4140-01-400-3610
NSN 5996-00-514-7678
NSN 5930-00-165-9139