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 5985-00-483-5077
NSN 6220-01-533-9860
NSN 6220-00-169-6516
NSN 5965-00-482-7945
NSN 5855-01-451-2992
NSN 5985-01-556-8013
NSN 6685-01-534-0486
NSN 6105-01-087-0454
NSN 6240-01-517-7566
NSN 6620-01-123-6663
NSN 5945-01-556-5893
NSN 2925-00-422-5159