Global O-Ring and Seal on Twitter: "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
Common Uses of Backup Rings
Back-Up Rings & Anti Extrusion Rings | Supplier of Quality Sealing Products | Eastern Seals UK
What are Back-up Rings/Anti Extrusion Rings Guide - Barnwell : Barnwell
Backup Rings - Sigma Seals & Gaskets
Backup Rings :: Buy O Rings, Seals, Custom Molded Rubber, Engineered Plastic :: All Seals
Back-up Rings – Sealing Australia
Backup Rings - Backup Seals | Rocket Seals, Inc.
Size 260 Virgin PTFE Industrial Back-Up Ring Solid