该品目不包括用金属线和金属网加固的石棉垫圈和石棉连接件，这些可以归到品目6812下。
The heading excludes gaskets and joints of asbestos board reinforced with metal wire or metal gauze, which are instead classifiable in heading 6812.
自锁，自密封，可重复使用，永久嵌入在紧固件的螺丝扣中， 使得金属和金属的连接更加紧密，防止振动和松弛，是一款您理想的选择材料。
Self-locking, self-sealing and reusable element, Permanently embedded in the threads of a fastener, Strong metal-to-metal contact and positive resistance to vibration and loosening.
自锁，自密封，可重复使用，永久嵌入在紧固件的螺丝扣中， 使得金属和金属的连接更加紧密，防止振动和松弛，是一款您理想的选择材料。
Self-locking, self-sealing and reusable element, Permanently embedded in the threads of a fastener, Strong metal-to-metal contact and positive resistance to vibration and loosening.
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