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 7035-00-111-4389
NSN 6685-01-026-0111
NSN 6105-00-006-7381
NSN 6105-01-333-2511
NSN 6105-01-561-6257
NSN 5996-00-059-2407
NSN 6105-01-212-3100
NSN 5920-01-128-2946
NSN 5935-00-983-5992
NSN 5985-01-056-7421
NSN 5835-01-158-6878
NSN 5855-00-055-1694