T.O. 2j-tf33-4, fig 16, ind 15
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 6610-00-492-1508
NSN 5965-00-226-7870
NSN 5950-01-357-6676
NSN 4140-00-767-5350
NSN 5998-01-270-5556
NSN 6620-00-589-0071
NSN 6145-01-229-8306
NSN 6610-01-605-1509
NSN 6685-01-174-9574
NSN 7035-00-782-7046
NSN 6610-01-623-3700
NSN 6610-00-935-7131