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 6130-00-164-5905
NSN 5998-00-500-0216
NSN 5855-01-495-2670
NSN 5925-01-158-5008
NSN 6130-01-131-2122
NSN 6135-01-022-5427
NSN 6320-01-177-3192
NSN 6240-00-553-8891
NSN 5895-01-439-0726
NSN 2925-01-412-9520
NSN 7035-00-445-9657
NSN 6620-01-631-7770