Geberit 816.418.00.1 Flush Valve Base Sealing Washer - Clear

Geberit 816.418.00.1 Flush Valve Base Sealing Washer - Clear

Q: Our Geberit Flush sealing washer is 7cm diameter and the hole is 4cm across. Did this seal work for anyone with a larger original washer?

Hi, the one indicated is 6.5cm in diameter and just over 3.2cm the middle hole. Suggest you check the Geberit website to find your actual flushing mechanism which will have the breakdown of the parts

Q: Why a m being harrassed with items like this when i have no interest?

Does not work well goes wrong ! Lasted 2 years-replaced it all now would never buy again!

Q: Base seal washer 67mm outer 42mm inner 2 mm thick

Mine measures 61mm OD x 31mm ID x 3mm Thick

Q: Could you please let me know the sizes of the inner and outer diameters and, if possible, the thickness? Thank you.

Outer diameter: 63mm Inner diameter: 31mm Thickness: 2mm - HTH

Product ID: 48534967

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Details

Material
Rubber
Washer type
Sealing
Exterior finish
Rubber or
Size
6.3 x 6.3 x
Brand
Geberit

💧Leak-proof rubber seal

⚖️Lightweight 20g design

🛠️Precision-fit 6.3cm diameter

Frequently Bought Together

Geberit 816.418.00.1 Flush Valve Base Sealing Washer - Clear

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Description

🚽 Seal the deal with Geberit’s flush valve washer—because leaks are so last season!

INVISIBLE YET ESSENTIAL - Clear, low-profile design keeps your toilet’s internals discreet while working hard.
QUICK SWAP INSTANT FIX - Simple installation means you’re back to a smooth, efficient flush in minutes.
SEAMLESS SEAL ZERO DRIP - Engineered to restore flawless flush valve performance and eliminate annoying leaks.
DURABLE RUBBER RESILIENCE - Crafted from premium rubber to resist warping and maintain a tight seal over time.
UNIVERSAL GEBERIT COMPATIBILITY - Perfectly tailored for all Geberit flush valves—no guesswork, just a perfect fit.

The Geberit 816.418.00.1 Flush Valve Base Sealing Washer is a clear, precision-engineered rubber component designed to fit all Geberit flush valves. Measuring 6.3 x 6.3 x 0.3 cm and weighing just 20 grams, it provides a durable, leak-proof seal that prevents water wastage and ensures optimal toilet performance. Easy to install and built to last, this washer is the essential fix for flush valves that won’t seal properly.

Specifications

Manufacturer	Geberit
Part Number	816.418.00.1
Product Dimensions	6.3 x 6.3 x 0.3 cm; 20 g
Item model number	K11749
Size	6.3 x 6.3 x 0.3cm
Colour	Clear
Finish	Plain
Material	Rubber
Shape	Round
Item Package Quantity	1
Number of Pieces	1
Head Style	Flat
Measurement System	Metric
Included Components	1 x Geberit Replacement Flush Valve Base Sealing Washer 816.418.00.1
Batteries included?	No
Batteries Required?	No
Item Weight	20 g

Have a Question? See What Others Asked

Our Geberit Flush sealing washer is 7cm diameter and the hole is 4cm across. Did this seal work for anyone with a larger original washer?

Why a m being harrassed with items like this when i have no interest?

Base seal washer 67mm outer 42mm inner 2 mm thick

Could you please let me know the sizes of the inner and outer diameters and, if possible, the thickness? Thank you.

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