... O-ring Materials: different kinds of rubber & plastic, such as Silicon, NBR, SBR, NR, CR, EPDM, and FKM Rubber O- ... industrial parts, household parts, motorcycle parts,electronicsparts, gasket rubber, O-rings. 3) Processing methods: compression, injection, transfer, inserting ... ISO-90015) RoHS directive compliant green products6) Customer's design and specifications are accepted7) Available in various ...