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 6645-01-620-4837
NSN 5925-01-013-2696
NSN 5975-01-219-5735
NSN 5999-00-620-2398
NSN 5925-01-297-4194
NSN 5998-01-541-5073
NSN 5965-01-160-9819
NSN 6105-00-288-5872
NSN 5975-00-879-6225
NSN 6105-00-112-5323
NSN 5835-01-086-4849
NSN 6145-01-548-8373