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 5930-01-503-6268
NSN 6685-01-216-0056
NSN 5915-00-789-8077
NSN 6130-01-281-7585
NSN 5835-01-193-6192
NSN 5905-01-541-5366
NSN 6645-00-810-7229
NSN 6685-00-269-4895
NSN 5996-01-563-3555
NSN 6110-01-106-5111
NSN 6110-01-516-7252
NSN 5930-01-055-5525