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 5996-01-445-1359
NSN 5960-00-402-6426
NSN 5965-01-615-2803
NSN 5925-01-189-9254
NSN 6240-01-252-9374
NSN 6320-00-402-6493
NSN 5975-00-045-1715
NSN 5925-01-460-8587
NSN 6110-00-702-7364
NSN 5835-00-441-5004
NSN 6145-00-240-4532
NSN 5998-01-386-2872