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 5925-01-326-7226
NSN 6320-01-339-5351
NSN 5960-00-407-1728
NSN 6110-00-114-0868
NSN 5996-01-604-2041
NSN 5855-01-529-6369
NSN 6645-00-795-3306
NSN 5965-00-281-0319
NSN 5935-01-417-3161
NSN 6645-01-367-8911
NSN 6650-01-337-4365
NSN 5965-00-096-7370