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 5965-01-286-6548
NSN 7035-00-731-8729
NSN 5935-01-414-1170
NSN 5935-01-085-9405
NSN 5960-01-322-8417
NSN 6110-01-514-0271
NSN 5990-01-027-1869
NSN 5945-00-150-3034
NSN 5895-00-894-0894
NSN 5945-00-715-1288
NSN 6610-00-939-2640
NSN 5925-00-249-1287