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 6645-01-124-6277
NSN 5945-01-646-6483
NSN 2925-01-308-6220
NSN 6610-01-027-0087
NSN 5996-01-297-1564
NSN 5999-00-408-2651
NSN 5996-00-397-4318
NSN 5975-00-840-5844
NSN 7035-01-145-5059
NSN 5835-01-466-5496
NSN 2925-01-433-8915
NSN 6620-00-506-0112