Beckman Coulter offers a wide selection of O-rings in various sizes and materials for use in laboratory equipment and instrumentation. O-rings are available in Buna-N, Viton, EPR, Silicone, PTFE, Aflas, and other materials. Sizes range from 1mm ID to 50mm ID. O-rings can be purchased individually or in packs. Beckman Coulter O-rings meet ASTM D1418 standards and are manufactured for optimal performance and durability in laboratory environments. O-rings can be used for fluid sealing, vibration dampening, and impact cushioning in analytical instruments, centrifuges, and other devices.