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 5895-01-562-7969
NSN 5945-01-255-3134
NSN 6150-00-804-6728
NSN 5965-01-609-4021
NSN 6240-00-258-2389
NSN 5935-00-482-0950
NSN 5975-01-322-1682
NSN 5905-00-633-8370
NSN 5920-01-152-7035
NSN 5975-01-197-7673
NSN 6645-01-463-3024
NSN 5965-01-438-0647