Delavan O-ring seal

Sealing ring for Delavan nozzle 31351-003 (345.373.001) — original gasket (O-ring). Delavan 31351-003 is an original sealing ring (gasket) for Delavan fuel nozzles. Provides reliable sealing of the connection between nozzle and adapter or burner body, preventing fuel leaks under high pressure. Key features: Manufacturer: Delavan (USA); Part number: 31351-003 (345.373.001); Purpose: Sealing of Delavan fuel nozzles; Material: High-quality oil-resistant rubber, resistant to diesel fuel and high temperatures; Package: 1 piece. Advantages of original Delavan sealing ring: Perfect tightness — completely eliminates fuel leakage. Oil and heat resistance — specially designed for use with diesel, fuel oil and biofuels. Durability — retains elasticity and sealing properties for a long time. Precise fit — perfectly fits all standard Delavan nozzles. Easy replacement — recommended to replace with each new nozzle installation. Replacing the sealing ring is a mandatory procedure when servicing or replacing the nozzle. Using an original Delavan gasket guarantees no leaks, stable burner flame and safety of the entire heating system. Buy sealing ring for Delavan nozzle 31351-003 — choose proven American quality that ensures tightness and reliable operation of your burner. Original products, guarantee, fast delivery across Russia. Need a reliable gasket for Delavan nozzle? This is an inexpensive but very important spare part for stable and safe operation of an oil burner!