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 5996-01-517-2328
NSN 6110-01-446-7126
NSN 5945-01-193-2105
NSN 5925-01-263-0857
NSN 5905-00-433-1253
NSN 6220-00-815-8194
NSN 5835-01-158-6878
NSN 6105-00-972-3042
NSN 6240-00-231-0761
NSN 6110-01-267-0383
NSN 5905-00-810-8554
NSN 5965-01-583-0541