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 5996-01-125-3334
NSN 7035-00-803-3056
NSN 6145-00-199-8066
NSN 5915-01-400-6125
NSN 5930-01-025-7479
NSN 4140-00-602-5973
NSN 6620-01-385-2250
NSN 5905-01-065-8711
NSN 6645-01-290-3930
NSN 5905-01-359-3041
NSN 6650-01-276-4486
NSN 6610-01-397-6965