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 5925-00-081-9135
NSN 5950-00-644-2657
NSN 5950-01-178-0902
NSN 6145-01-313-9869
NSN 6135-01-092-4734
NSN 5905-00-823-0033
NSN 4140-00-449-1356
NSN 4140-00-007-5726
NSN 5895-01-346-3305
NSN 5985-01-449-1679
NSN 5998-00-795-7644
NSN 5960-00-067-5784