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 6130-00-613-7448
NSN 6110-01-313-5167
NSN 6685-00-176-5883
NSN 5990-01-531-0487
NSN 5920-01-073-1231
NSN 5920-01-468-5911
NSN 2925-00-710-6161
NSN 5965-00-407-1275
NSN 5975-00-090-5274
NSN 5996-01-546-0463
NSN 5990-01-292-6000
NSN 6110-01-172-2104