20mm white silicone/aluminum face seal 3mm thick 20-AS3
Chromacol Ltd20mm white silicone/aluminum face seal 3mm thick
20mm white silicone/aluminum face seal 3mm thick
20mm chlorobutyl/PTFE bellows type seal 3 mm thick
20mm high purity silicone/PTFE seal for liquid liquid extraction and trace analysis
11mm high purity silicone/PTFE seal for liquid liquid extraction and trace analysis