密合]垫片 gasket

软密合垫 soft gasket

密合垫连接 gasket mounting

扩口式管接头用密合垫 Flared couplings - Seat insert

抗高温密合垫 high tamperature resistant gasket

接合面密封垫 joint

接合垫密片 joint sheet packing

组合密封垫圈 Combined sealing washer

密封垫粘合剂 gasket cement