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 6650-00-195-7519
NSN 6130-01-657-3634
NSN 6320-01-166-3602
NSN 6110-00-811-0364
NSN 6650-01-658-1748
NSN 5965-00-267-4173
NSN 5965-01-374-9075
NSN 6320-01-418-2611
NSN 6645-01-040-2295
NSN 5950-01-068-3783
NSN 5975-00-321-1146
NSN 5965-00-281-0319