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 6110-00-221-1868
NSN 5855-01-658-4510
NSN 5950-01-245-1944
NSN 5920-01-266-7639
NSN 5996-00-142-9033
NSN 5930-01-569-9724
NSN 6130-01-338-3707
NSN 6620-01-330-7357
NSN 5855-00-198-3197
NSN 6110-01-549-1386
NSN 5855-01-130-1501
NSN 5920-00-900-5336