For stage 2
A single or multi-piece item of metallic construction, specifically designed to form either a tight fuel or oil seal in an engine, gas turbine, aircraft.
Classification: Parts of gas turbine aircraft engines, other than for use in civil aircraft
NSN 6240-01-331-2244
NSN 5855-01-400-1590
NSN 6105-01-097-7413
NSN 5905-00-168-1586
NSN 6650-00-503-8275
NSN 5915-01-497-2821
NSN 5925-01-254-2052
NSN 5960-01-155-1962
NSN 5835-01-135-2601
NSN 6240-01-597-8430
NSN 5925-01-389-6114
NSN 5925-01-503-6177