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$22.99
DEFANEX 2Pcs Silicone Flat Washer DN65 2-1/2" O-Ring Sealing Gasket,Clear — image 1
Flat WashersDEFANEX✓ In stock

DEFANEX 2Pcs Silicone Flat Washer DN65 2-1/2" O-Ring Sealing Gasket,Clear

★★★★★
$22.99

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About this item
  • 【Safe & Durable】: This O ring silicone washer has an outer diameter of 79 mm / 3.11 inch, an inner diameter of 59 mm / 2.32 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
Product description

【Safe & Durable】: This O ring silicone washer has an outer diameter of 79 mm / 3.11 inch, an inner diameter of 59 mm / 2.32 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.

Product details
Brand
DEFANEX
Manufacturer
DEFANEX
Material
Silicone
Colour
Clear
Size
DN65 2-1/2 inch
Part number
def260415a001167

Customer reviews

What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
★★★★★
Excellent
4.5 average rating
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S
Sigalit
🇮🇱 · January 2026
★★★★★

I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
🇦🇺 · November 2025
★★★★★

The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 1–2 of 10 reviews

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