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 5895-01-598-2462
NSN 6130-01-449-4688
NSN 5990-01-633-9503
NSN 6240-01-587-9080
NSN 6650-01-065-1704
NSN 6130-01-273-7841
NSN 5905-01-474-5856
NSN 7035-01-085-5955
NSN 6650-00-111-3399
NSN 6650-01-601-5756
NSN 6650-01-521-7872
NSN 6620-00-694-0249