2” Bulkhead O-Ring/Nautilus/FNS-Triton II-TR100C and TR140C

Super-Pro 2” Bulkhead O-Ring for a Nautilus/FNS-Triton II-TR100C & TR140C. An O-ring is a round mechanical gasket used in static or dynamic applications. O-Rings block paths that allow liquid or gas to escape. For pool and spa applications use your O-Ring to secure pool pumps, filters, valves and piping.