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 6110-01-347-6184
NSN 5965-01-551-4802
NSN 5925-01-649-6225
NSN 5985-01-332-0316
NSN 6620-01-417-3314
NSN 2925-01-604-8984
NSN 5915-01-443-7087
NSN 5935-01-375-3317
NSN 5930-01-604-9220
NSN 6650-00-778-2949
NSN 5990-00-647-4008
NSN 2925-01-027-1293