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$19.99
Home/DIY & Tools/Plumbing/Tap Parts/Tap & Valve Washers
Flush Valve Seal for Ideal Standard 3 Packs Toilet Cistern Seal Diaphragm Base Sealing Washer Replacement Drain Valve Water Stop Rubber Ring Gaskets Parts - Clear for Geberit 816.418.00.1 — image 1
Tap & Valve WashersNesthetics✓ In stock

Flush Valve Seal for Ideal Standard 3 Packs Toilet Cistern Seal Diaphragm Base Sealing Washer Replacement Drain Valve Water Stop Rubber Ring Gaskets Parts - Clear for Geberit 816.418.00.1

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About this item
  • 【Durable Material】this gasket is made of high quality flexible rubber,3 packs 816.418.00.1, diaphragm washer is hard-wearing and cold-resistant and has good elasticity, sealing and insulating properties. it not easy to tear, sturdy and durable, and can be used for a long time,ideal for plumbers.
  • 【Dimensions】the flush valve seal 33 mm inner diameter, 63 mm outer diameter, 3 mm thickness to provide a good seal.
  • 【Easy to Install】these toilet cistern seal are easy to install, providing a plug-and-play waterproof seal,and can replace damaged or aging gaskets and improve the sealing of the flush valve.
  • 【Tlush Valve Seal Package】 included with every purchase are 3x replacement toilet flush valve washers, allowing you to replace the seal on your flush valve for more efficient flushing and water conservation,o-ring seal also can prevent odors from flowing out of the sewer pipeline and also prevent sewage leakage.
  • 【Wide Compatibility】the flush valve seal suitable for all geberit flush valves, this is easy to install and fits directly into the area where it is needed. they are used for pumps, drainage and general maintenance needs.
Product description

product dimensions: ‎inner diameter 33mmouter diameter 63mm thickness 3mm material:rubber colour:‎clearitem package quantity:3 packsitem weight:‎20 g 3 pcs flush valve seal for geberit 816.418.00.1 if your flush valve won't seal properly and is constantly passing water into the toilet pan but there is no sign of an inlet valve failure, it could very well be that the base sealing washer need to be changed. overtime as the flush valve is opened and closed, small imperfections tend to occur in the surface of the rubber washer causing the washer to be warped and not providing an adequate seal.

Product details
Brand
Nesthetics
Manufacturer
china
Material
Rubber
Colour
white
Part number
cu0144

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

Trustpilot
★★★★★
Excellent
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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.

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