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 5920-01-327-7125
NSN 5925-01-378-6857
NSN 6645-00-574-9712
NSN 6130-00-188-1969
NSN 6610-01-589-5146
NSN 5945-01-358-0407
NSN 2925-01-374-2402
NSN 6130-00-619-2113
NSN 5835-00-870-7034
NSN 6145-01-565-8605
NSN 6240-00-170-5302
NSN 5915-00-446-4143