... 2. Customized 3. Quickly delivery 4. Reasonable Price Pure Flexible Graphite O Ring 1. Graphite Ring is Die moulded ... from 100% pure flexible & texturized graphite tapes. 2. The customized rings offer precise ... environment, purchase quantity, etc. Item nameO RINGMaterialNBR,HNBR,SBR,EPDM,FPM,SILICONE,VITON,NR,CR, PU etcSizeCustomized /standard /nonstandardsuch as ...