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 5930-00-291-5400
NSN 5950-01-634-0677
NSN 5915-01-041-9188
NSN 5985-01-099-9294
NSN 5965-01-154-6319
NSN 6135-01-162-0943
NSN 5950-01-481-5271
NSN 6610-00-072-8608
NSN 5925-01-324-6032
NSN 5895-01-446-5556
NSN 5945-01-368-0191
NSN 5920-00-925-2639