Products » O-Rings » O-Ring Kits » 36 Compartment O-Ring Kits » Back-Up
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BACK-UP
Back-Up Rings are primarily used as anti-extrusion devices in high pressure O-Ring applications. RT Dygert offers our back-up kits in either split PTFE, or 90 durometer Nitrile contoured back-ups to accommodate a range of applications.