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 5925-00-517-0271
NSN 5965-01-603-0118
NSN 6220-00-933-1441
NSN 5935-00-473-6059
NSN 5905-01-634-0595
NSN 5905-00-576-5980
NSN 5910-00-445-6891
NSN 5996-00-540-6570
NSN 2925-01-208-6638
NSN 6135-01-559-9637
NSN 5930-00-934-9714
NSN 5910-00-837-8899