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 6110-01-229-5792
NSN 5975-00-908-6312
NSN 2925-01-196-6187
NSN 5920-00-285-2245
NSN 6240-01-339-5100
NSN 6645-01-209-6881
NSN 6645-01-421-4007
NSN 6110-01-552-4209
NSN 5895-01-615-4067
NSN 7035-01-493-4173
NSN 5930-00-218-4739
NSN 6110-01-061-3523