Form, fit and function
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 6110-00-625-8643
NSN 5910-01-519-2308
NSN 5915-01-029-2040
NSN 6135-00-990-1822
NSN 6650-01-422-3395
NSN 5975-01-381-3218
NSN 5895-00-715-6348
NSN 5945-01-076-3211
NSN 5935-00-351-9775
NSN 5855-01-318-5175
NSN 6240-01-010-2991
NSN 5905-01-658-2923