Buy O Rings, Seals, Custom Molded Rubber, Engineered Plastic :: All Seals
Size 244 Virgin PTFE Industrial Back-Up Ring Solid
Global O-Ring and Seal on X: "Requesting for backup? We have backup rings readily available in NBR, Viton, and Teflon (Solid, Split, and Spiral versions). Use our Backup Ring Size Chart here
Back Up Rings for O Rings | Specialist Sealing Products