9 mm PTFE/Silicone/PTFE Seal TT (100/pk)

9 mm Seal TT, red PTFE/white silicone/red PTFE. Seal is made from silicone faced on both sides with a layer of PTFE. This seal will reduce coring and inlet plugging; resealable. Fits 10-425 thread caps.Packaged: 4 in. x 6 in. plastic bag; Weight: 14.2 g.