170131O形<span class='red'>密</span><span class='red'>封</span><span class='red'>圈</span> 170009<span class='red'>密</span><span class='red'>封</span>环 管道接头<span class='red'>密</span><span class='red'>封</span>用橡胶<span class='red'>圈</span> 170043<span class='red'>密</span><span class='red'>封</span>垫片 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 防锈<span class='red'>密</span><span class='red'>封</span>物 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 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 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 170130油<span class='red'>封</span> 170066<span class='red'>封</span>泥 170009防水<span class='red'>圈</span> 170004橡皮<span class='red'>圈</span> 170030管道垫<span class='red'>圈</span> C170004高压锅<span class='red'>圈</span> 170043填充垫<span class='red'>圈</span> 170019橡胶制瓣<span class='red'>阀</span> 170030管道接头垫<span class='red'>圈</span> 170082橡胶或硫化纤维制<span class='red'>阀</span> 橡胶或硬纤维垫<span class='red'>圈</span> 170076橡胶或硫化纤维垫<span class='red'>圈</span> 橡胶或硫化纤维制<span class='red'>阀</span>（不包括机器元件）

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

<span class='red'>阀</span>门用石棉垫

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 运河水<span class='red'>闸</span>建造

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

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） 工业机器用制动<span class='red'>闸</span> 非陆地车辆用带<span class='red'>闸</span>（机器部件） C070357机用皮件（包括皮辊、皮<span class='red'>圈</span>、皮垫、皮碗）

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）

调压<span class='red'>阀</span> 电磁<span class='red'>阀</span> 液压<span class='red'>阀</span> 070019<span class='red'>阀</span>（机器部件） <span class='red'>阀</span>（机器零件） 泵控制<span class='red'>阀</span> 气动<span class='red'>阀</span>门 070108瓣<span class='red'>阀</span>（机器部件） 角<span class='red'>阀</span>（机器部件） 水泵控制<span class='red'>阀</span> C070346调压<span class='red'>阀</span>（机器部件） C070345液压<span class='red'>阀</span>（机器部件） 070318压力<span class='red'>阀</span>（机器部件） 球<span class='red'>阀</span>（机器部件） 蝶<span class='red'>阀</span>（机器部件） C070430电磁<span class='red'>阀</span>（机器部件） 分配<span class='red'>阀</span>（机器部件） 070320疏水器（阻气回水<span class='red'>阀</span>） 机器用恒温控制<span class='red'>阀</span> 手动陶瓷<span class='red'>阀</span>（机器部件） 070333<span class='red'>阀</span>门（机器、引擎或马达部件）

C070136车<span class='red'>圈</span>机

070067刺绣机绷<span class='red'>圈</span>

C070393汽车发动机点火线<span class='red'>圈</span>

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

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

C060028帐<span class='red'>圈</span> 060221普通金属制钥匙<span class='red'>圈</span> 060469袋子用金属<span class='red'>封</span>口夹

060146铅<span class='red'>封</span>

锡线<span class='red'>圈</span>

060037金属垫<span class='red'>圈</span>

060438金属猪<span class='red'>圈</span> 预制的金属猪<span class='red'>圈</span>

060359金属水管<span class='red'>阀</span> 060335金属排水阱（<span class='red'>阀</span>） 金属<span class='red'>阀</span>（非机器部件） 060243金属<span class='red'>阀</span>门（非机器部件） 金属<span class='red'>阀</span>门（非机器零件） 金属<span class='red'>阀</span>门（非机器零件）（包括钢钛合金制）

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

C010200润<span class='red'>闸</span>液

<span class='red'>封</span>闭植物伤口用化学制剂