A rigid metallic item, generally circular. It may be formed of segmented arcs. It is designed to prevent leakage of air in an engine, gas turbine, aircraft. It may be of various cross-sectional shapes. It may have mounting facilities. It may act as a spacer but its primary function is as an air seal.
Classification: Parts of gas turbine aircraft engines, other than for use in civil aircraft
NSN 5930-01-368-3765
NSN 7035-00-553-6951
NSN 6110-00-614-9218
NSN 5930-01-199-0320
NSN 5895-01-440-6796
NSN 5999-01-231-9541
NSN 6645-00-825-5677
NSN 5925-01-441-9512
NSN 6620-00-350-5817
NSN 6620-00-908-7497
NSN 5965-00-106-3195
NSN 5915-01-029-2040