The Type dimension of the Airplane Seal market is defined by the material composition and manufacturing process of each seal. Elastomeric seals, typically fabricated from nitrile, silicone, or fluorocarbon polymers, dominate the segment because of their flexibility, temperature resilience, and ease of installation, accounting for roughly 45 % of total revenue. Metal seals, constructed from stainless steel or titanium alloys, are employed where high‑pressure tolerance and chemical inertness are critical, contributing about 20 % of sales. Composite seals, which combine polymer matrices with reinforcing fibers, address weight‑sensitive applications such as wing‑to‑fuselage joints and generate approximately 15 % of market value. PTFE (polytetrafluoroethylene) seals are selected for extreme chemical exposure and low friction, representing near 10 % of the market. Finally, Hybrid seals that integrate metal and elastomeric layers for dual‑function performance occupy the remaining 10 %. Each material class aligns with distinct performance criteria, shaping the overall market size through differentiated pricing, lifecycle costs, and OEM specification requirements.