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 5990-01-212-2037
NSN 5945-01-147-2500
NSN 5910-01-484-9015
NSN 6110-00-378-8458
NSN 5985-01-441-8106
NSN 6620-00-193-9503
NSN 5935-00-122-8669
NSN 5990-01-160-6978
NSN 5910-00-075-0977
NSN 6110-01-433-8837
NSN 6220-00-222-7426
NSN 6145-01-269-3850