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 6610-01-492-6515
NSN 4140-01-237-8569
NSN 6135-01-457-2855
NSN 5855-00-149-0766
NSN 6150-00-390-1363
NSN 7035-00-679-9027
NSN 2925-01-497-9381
NSN 5915-01-603-7173
NSN 6650-01-609-5341
NSN 6105-01-330-6032
NSN 5905-01-173-2794
NSN 5920-01-272-8182