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 5965-01-301-2553
NSN 6685-00-177-6491
NSN 5999-01-566-3680
NSN 5985-01-261-6756
NSN 5835-00-857-4486
NSN 6110-01-360-0453
NSN 5910-01-138-1909
NSN 5965-01-261-0569
NSN 5960-00-849-3494
NSN 6650-01-152-0665
NSN 5990-01-063-2532
NSN 6320-00-857-4073