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 2925-01-038-7625
NSN 6130-01-014-3875
NSN 6105-01-385-3047
NSN 5930-01-428-9614
NSN 5999-00-596-1930
NSN 5999-00-009-5506
NSN 5965-01-175-9133
NSN 6610-00-404-1287
NSN 6150-01-136-5136
NSN 6220-01-387-0667
NSN 6610-01-585-9255
NSN 6240-01-425-1545