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 5985-01-085-4586
NSN 6130-01-387-3279
NSN 5990-01-324-7529
NSN 5965-01-643-5191
NSN 6145-00-190-7489
NSN 5960-01-292-8309
NSN 5999-01-121-8870
NSN 6145-01-128-6778
NSN 6145-01-119-9040
NSN 6105-01-415-0828
NSN 6110-00-081-0927
NSN 5960-01-285-6521