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The Vibrant replacement O-ring for 3 in weld fittings is a direct-seal spare made entirely from FKM rubber, supplied to match Vibrant ferrule sizes. It’s a brown synthetic rubber replacement intended to restore a leak-free clamp joint when used with the matching 3 in ferrule. Use it when servicing or rebuilding weld-style tube connections to maintain proper sealing.
Vibrant Replacement O-Ring for 3in Weld Fittings (Part #12546)
