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 5915-01-463-3347
NSN 5915-00-270-4790
NSN 5935-01-296-4390
NSN 6685-00-999-1680
NSN 5945-01-509-7851
NSN 7035-00-135-4758
NSN 6685-00-759-9801
NSN 6135-00-125-5265
NSN 5910-01-267-3625
NSN 5935-01-097-3397
NSN 6135-01-088-4301
NSN 5999-01-542-5892