20mm Silver Pressure Release Seal, 0.131" PTFE/Molded Gray Butyl Rubber Lined SKU: 5141PR-20 View Details Add to Your List
20mm Silver Seal, Pharma-Fix Molded Gray PTFE/Black Butyl Lined SKU: 5142-20 View Details Add to Your List
20mm x 0.100" PTFE/Gray Butyl Rubber Septa for 20mm Aluminum Seal SKU: 610040G-20 View Details Add to Your List