o ring color code 1.Quick shipment. 2.Standard size in stock. 3 ... competitive price. 4.ROHS approved. Details about o ring color code: Materials Comply with ROHS, NBR, Silicone (VMQ), EPDM, Viton, ... highly welcomed, V ring, D ring, X ring are all available.Our advantages:1. Strong QC and R&D teams ... with high efficiency.We have thousands of current molds for all kinds of o ring, AS568, JS, Metric and BS ...