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 5930-00-090-5836
NSN 5895-01-441-2378
NSN 5996-01-116-4670
NSN 5925-01-195-2985
NSN 5905-01-360-7442
NSN 6685-01-289-9883
NSN 6645-01-595-4323
NSN 5985-00-222-6420
NSN 6150-01-058-6379
NSN 5990-01-087-7081
NSN 6130-00-217-7695
NSN 6130-01-435-5105