Basic Characterization of an Industrial Elastomeric O‐Ring for Petrochemical Sealing Using Accessible Laboratory Techniques. - Lashgari, Soheila; Mousavi, Seyed Omidreza; Ghadami, Azam; Haghi, Daryoush; Lashgari, Somayeh; Hajebi, Sakineh; Sengupta, Srijoni (Advances in Polymer Technology, 2026)