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 6145-01-348-3779
NSN 5835-00-912-5656
NSN 5855-01-557-1798
NSN 5935-00-960-8982
NSN 5975-01-157-9432
NSN 5950-01-450-4412
NSN 5855-00-237-4088
NSN 6110-00-101-9821
NSN 2925-00-156-8963
NSN 6645-01-063-8243
NSN 6105-01-493-9631
NSN 5996-01-480-3037