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 5990-01-543-6301
NSN 6150-01-624-8210
NSN 5999-01-208-2557
NSN 6150-01-280-3029
NSN 7035-00-523-7492
NSN 5975-01-083-2397
NSN 5905-00-915-0536
NSN 6645-01-022-2632
NSN 5998-01-610-5214
NSN 5895-01-605-2008
NSN 5855-00-118-8762
NSN 6610-01-384-1587