9mm Septa, Red PTFE/White SIL with slit, pk/100

13mm x 0.040" Red PTFE/SIL/Red PTFE, pk/100

Septa, PTFE/White Silicone, 8mm for 8-425, pk/100

22.5mm x 0.125 inch PTFE/Silicone Septa, pk/100