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 6650-00-904-5683
NSN 6685-00-585-1981
NSN 5930-00-395-4688
NSN 5925-00-255-2048
NSN 5895-00-155-4578
NSN 5950-01-123-8992
NSN 6645-01-114-8044
NSN 5930-01-646-8642
NSN 6145-01-085-7394
NSN 5996-01-661-2131
NSN 5990-01-433-3786
NSN 6105-01-302-9705