2Pcs Silicone Flat Washer DN40 1-1/2" Gasket Sealing O Rings, Clear

[Safe & Durable]: This O ring silicone washer has an outer diameter of 56 mm / 2.2 inch, an inner diameter of 40 mm / 1.57 inch, and a thickness of 6.5 mm / 0.26 inch. Made of soft silicone with excellent resilience, the flat washer sleeves are resistant to weak acids, weak alkali, oils and aging, featuring a wide operating temperature range and delivering reliable sealing performance.
 
[Wide Application]: This silicone gasket is designed for wrench type quick connector that provide sealing and prevent fluid leakage in complex industrial conditions, such as chemical, metallurgical, mechanical, electronic, and electrical industries.

[Easy Install]: Place the properly sized flat washer evenly into the sealing groove, then tighten the fixing bolts clockwise until securely fastened.

[Meet Your Needs]: This silicone sealing ring features a recommended operating temperature range of -10~150 (14~302°F). With excellent shock absorption and cushioning properties, it effectively reduces vibration and noise caused by equipment operation and water impact, preventing direct friction and wear between metal parts.

[Use Tips]:  Please do not expose the silicone flat washer to strong acids, strong alkali or aggressive chemical solvents. Avoid over-tightening screws and connectors during installation to prevent component failure.