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 6240-01-441-0027
NSN 6145-01-064-8818
NSN 6620-01-167-0881
NSN 5996-00-181-0207
NSN 5930-00-137-7534
NSN 5990-00-105-7096
NSN 5998-00-101-0684
NSN 6685-00-163-3116
NSN 5925-00-561-0677
NSN 5960-01-614-8005
NSN 5960-00-937-9353
NSN 6650-00-430-0296