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 5965-00-479-9567
NSN 5855-01-433-2220
NSN 5975-01-147-3011
NSN 5950-00-294-4919
NSN 5990-00-995-6071
NSN 6110-00-734-4692
NSN 6320-00-646-3311
NSN 4140-01-113-5289
NSN 6105-00-904-3327
NSN 6645-00-775-2172
NSN 5905-01-080-4939
NSN 5935-00-248-8968