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 5960-01-445-3622
NSN 6105-00-319-0819
NSN 5985-01-460-4463
NSN 7035-01-577-0003
NSN 5895-01-430-5289
NSN 5998-01-111-4953
NSN 5855-00-110-9341
NSN 6645-00-088-4079
NSN 6240-00-099-8606
NSN 5935-00-190-4811
NSN 6150-00-798-1131
NSN 6145-00-082-5172