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 5985-01-031-5087
NSN 5996-00-781-8993
NSN 4140-00-690-5288
NSN 5925-01-099-0974
NSN 6610-00-663-8815
NSN 4140-01-645-0967
NSN 5950-00-178-8549
NSN 5920-01-256-4918
NSN 5996-00-859-6610
NSN 5960-01-449-1310
NSN 6220-01-230-9353
NSN 6650-00-862-2142