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 5905-01-496-4873
NSN 5835-01-580-0446
NSN 6110-01-335-1406
NSN 5910-01-441-9475
NSN 5905-01-017-3203
NSN 6240-01-420-6495
NSN 5915-00-378-5585
NSN 5990-00-862-3271
NSN 7035-01-393-6015
NSN 5895-01-386-6210
NSN 5985-00-478-5202
NSN 5999-00-125-9448