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 5945-01-349-8029
NSN 5998-01-368-2212
NSN 6220-00-595-6954
NSN 5975-00-838-7450
NSN 6645-01-518-1107
NSN 6110-01-541-2639
NSN 6110-01-250-9167
NSN 5985-00-914-0619
NSN 5925-01-085-6444
NSN 5855-01-534-6802
NSN 5905-01-541-7636
NSN 6220-01-359-2603