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 6150-01-539-5419
NSN 6220-00-996-2345
NSN 5915-01-145-3070
NSN 6220-00-296-4101
NSN 6130-01-014-9306
NSN 6135-00-866-2311
NSN 5996-01-106-8903
NSN 5985-00-273-6837
NSN 5990-01-060-3687
NSN 5925-01-202-6171
NSN 5910-00-637-2609
NSN 5975-01-501-8411