Plain English Meaning
Made of a rubber-like material that springs back to its original shape after being squeezed or stretched.
Full Definition
Describes a material that behaves like rubber — it can stretch or compress under load and then return to its original shape when the load is removed. In aircraft landing gear, elastomeric components (such as rubber discs or shock rings) are used to absorb landing impact and taxi shocks.
Context Anchor
Seen in landing gear, tire, and brake descriptions when the handbook is referring to rubber-like cushions, pads, seals, or other flexible parts.
Derivation
From 'elastomer,' a blend of 'elastic' (from Greek elastikos, meaning able to stretch and return) and '-mer' (from Greek meros, meaning part — as in polymer). So an elastomeric material is one made of stretchy, springy molecules.
Why Pilots Care
Elastomeric parts absorb landing shocks and vibrations without the leaks or servicing demands of hydraulic , improving on many and helicopters.