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 6130-01-201-7234
NSN 7035-00-079-7189
NSN 5855-01-615-7672
NSN 5855-01-391-7472
NSN 6130-01-397-0410
NSN 6645-01-455-1293
NSN 5935-01-190-3898
NSN 5925-00-851-3605
NSN 6110-01-215-1702
NSN 6110-00-466-1674
NSN 5996-01-014-6103
NSN 6610-01-435-2058