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 6685-01-085-1510
NSN 5835-01-090-0784
NSN 6320-01-371-3047
NSN 6240-00-959-6735
NSN 5920-01-377-8571
NSN 6645-00-171-9639
NSN 6105-00-153-7967
NSN 5925-01-108-5144
NSN 5996-01-580-1975
NSN 6685-01-385-0222
NSN 6150-01-529-9753
NSN 5985-01-610-5389