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 5835-01-112-9008
NSN 6240-01-199-2374
NSN 5950-00-245-1157
NSN 5895-00-258-9135
NSN 6145-00-617-2407
NSN 5996-01-558-9798
NSN 5960-00-140-9583
NSN 5915-00-121-5544
NSN 6130-00-165-6690
NSN 5855-00-491-7079
NSN 5835-01-478-9428
NSN 6220-01-322-6424