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 5925-00-318-3023
NSN 5905-01-505-1441
NSN 5920-00-271-3217
NSN 6620-01-164-0590
NSN 5965-00-246-5612
NSN 5945-01-168-3258
NSN 5996-01-399-2319
NSN 5895-01-370-5569
NSN 6620-00-247-1272
NSN 6610-01-529-2337
NSN 5985-00-872-1905
NSN 6145-00-702-8816