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 5960-01-205-7425
NSN 5925-00-081-1170
NSN 5965-01-365-1678
NSN 6685-01-282-2381
NSN 6110-01-147-5936
NSN 6685-01-406-5764
NSN 6145-01-330-6794
NSN 5925-01-521-2401
NSN 5945-01-634-0588
NSN 5945-01-468-6041
NSN 5985-01-596-9566
NSN 5855-00-174-3482