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 5935-01-049-0056
NSN 5998-01-377-0676
NSN 6135-01-440-9412
NSN 6135-00-100-8890
NSN 7035-00-941-4949
NSN 6610-01-089-1018
NSN 6130-01-485-0411
NSN 7035-01-500-5998
NSN 5895-01-333-4079
NSN 6110-01-506-3405
NSN 6135-00-990-1822
NSN 5935-01-634-0668