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 4140-00-580-8508
NSN 5835-01-495-5986
NSN 5998-01-065-0346
NSN 5895-00-211-7193
NSN 6650-01-412-1490
NSN 5960-00-916-8023
NSN 5835-01-538-1804
NSN 6610-01-547-7349
NSN 5965-01-221-0569
NSN 5960-00-460-9901
NSN 5925-01-119-7888
NSN 5915-01-234-4604