Fragola radius fitting O-rings sized for -8AN to 9/16-18 connections in a pack of six, finished in black. These precision sealing rings are intended for fluid line fabrication and repair, providing leak-resistant seals where fittings meet hoses or adapters. Useful for custom plumbing work on fuel, oil, or coolant lines requiring reliable O-ring sealing.
Fragola -8AN x 9/16-18 (6) Radius Fitting O-Ring - Black