T.O. 2j-tf39-4
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 6645-01-547-5748
NSN 4140-00-894-1048
NSN 6610-01-067-4359
NSN 6220-01-552-4912
NSN 6105-00-459-4404
NSN 6130-01-400-6123
NSN 5835-01-326-6104
NSN 4140-01-474-5007
NSN 6620-01-622-4980
NSN 6110-00-170-6520
NSN 6130-01-391-6087
NSN 6610-01-077-6783