rubber lock ring 1.nature rubber band 2.print logo ok 3.Chemical resistance 4.Size as customers' request Silicone ring can be, EPDM, natural rubber and ... parts,rubber feet,rubber stopper,rubber molded parts,rubber accessories,rubber components,molded rubber,Flexible Silicone Star Tubing,silicon rubber,Automotive Part,Cake mold ,Silicone baking mold. lock ring