170009<span class='red'>密</span><span class='red'>封</span>环 170043<span class='red'>密</span><span class='red'>封</span>垫片 170131O形<span class='red'>密</span><span class='red'>封</span>圈 防锈<span class='red'>密</span><span class='red'>封</span>物 防水<span class='red'>密</span><span class='red'>封</span>物 硅酮<span class='red'>密</span><span class='red'>封</span>物 防尘用<span class='red'>密</span><span class='red'>封</span>物 接头用<span class='red'>密</span><span class='red'>封</span>剂 170069接头用<span class='red'>密</span><span class='red'>封</span>物 聚氨酯<span class='red'>密</span><span class='red'>封</span>物 170012瓶用橡胶<span class='red'>密</span><span class='red'>封</span>物 170118<span class='red'>密</span><span class='red'>封</span>管道用胶带 170136变速箱用液态<span class='red'>密</span><span class='red'>封</span>胶 170042<span class='red'>密</span><span class='red'>封</span>裂缝用化学合成物 管道接头<span class='red'>密</span><span class='red'>封</span>用橡胶圈 170066<span class='red'>封</span>泥 170130油<span class='red'>封</span> 170067非金属制管套<span class='red'>筒</span>

C170023<span class='red'>封</span>拉线（卷烟）

170077包装用橡胶袋（信<span class='red'>封</span>、小袋） 商品包装用橡胶袋（信<span class='red'>封</span>、小袋）

路面<span class='red'>密</span><span class='red'>封</span> 建筑物<span class='red'>密</span><span class='red'>封</span>和勾缝服务

空调气孔<span class='red'>密</span><span class='red'>封</span>服务 空调出风口的<span class='red'>密</span><span class='red'>封</span>服务

电话听<span class='red'>筒</span>消毒

370073气<span class='red'>筒</span>或泵的修理 双<span class='red'>筒</span>望远镜修理

轮胎<span class='red'>密</span><span class='red'>封</span>胶 轮胎用<span class='red'>密</span><span class='red'>封</span>化合物 涂层和<span class='red'>密</span><span class='red'>封</span>用工业黏合剂

<span class='red'>封</span>闭植物伤口用化学制剂

060297金属<span class='red'>密</span><span class='red'>封</span>盖 瓶用金属<span class='red'>密</span><span class='red'>封</span>盖 金属制包装<span class='red'>筒</span> 压缩气体或液体用金属圆<span class='red'>筒</span>（售时为空）

060146铅<span class='red'>封</span>

060239金属<span class='red'>筒</span>仓 预制的金属<span class='red'>筒</span>仓

060173金属制管套<span class='red'>筒</span> 060092金属套<span class='red'>筒</span>（金属制品）

060469袋子用金属<span class='red'>封</span>口夹

C070358机械<span class='red'>密</span><span class='red'>封</span>件 070621机械<span class='red'>密</span><span class='red'>封</span>件（机器部件） 070424过滤机滤<span class='red'>筒</span>

070118<span class='red'>密</span><span class='red'>封</span>接头（引擎部件）

家用电动食品真空<span class='red'>密</span><span class='red'>封</span>机 070412瓶子<span class='red'>封</span>口机 070347工业用<span class='red'>封</span>口机 <span class='red'>封</span>塑料用电动装置（包装用） 070541塑料<span class='red'>封</span>口用电动装置（包装用）

070140印刷滚<span class='red'>筒</span>

070141轧钢机滚<span class='red'>筒</span>

070039滚<span class='red'>筒</span>（机器部件）

C070025卷<span class='red'>筒</span>机（造纸工业用）

C070087印花花<span class='red'>筒</span>雕刻设备

070477枪（使用弹药<span class='red'>筒</span>的工具）

070588装有烘干滚<span class='red'>筒</span>的洗衣机

070625家用电动食品真空<span class='red'>封</span>口机