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 6150-01-325-4561
NSN 5990-01-452-0911
NSN 5985-01-396-9014
NSN 5915-00-172-5936
NSN 5835-01-268-1924
NSN 5925-01-033-1197
NSN 5996-00-420-3082
NSN 4140-01-555-7275
NSN 5855-00-631-4565
NSN 6685-01-519-9066
NSN 5996-01-490-5040
NSN 5975-00-849-6717