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 6110-01-049-1679
NSN 5945-00-378-1284
NSN 6645-01-434-2648
NSN 5960-01-593-4760
NSN 5895-01-361-9003
NSN 5925-00-643-5070
NSN 7035-01-068-1096
NSN 6685-00-416-8893
NSN 6650-01-460-0330
NSN 6685-01-211-6590
NSN 5935-00-597-5055
NSN 6240-01-261-4958