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 5999-00-815-4421
NSN 6620-00-829-9677
NSN 2925-01-301-1727
NSN 5905-01-467-9762
NSN 5975-01-523-7211
NSN 6320-01-651-7476
NSN 5895-01-428-9101
NSN 5996-00-925-1953
NSN 6645-01-343-6077
NSN 5965-01-627-7972
NSN 5855-01-656-6808
NSN 5915-00-244-1702