Waterproof Back Cover Ring Seal Gasket in Multiple Thickness Options 0.5mm to 0.9mm for 12mm to 40mm Diameter

When maintaining or repairing outdoor electronics, enclosures, or mechanical housings, a dependable seal around the back cover is essential to keep moisture and debris out. This waterproof back cover ring acts as a gasket that fits between casing parts, providing a simple yet effective barrier. The ring is available in thicknesses from 0.5mm up to 0.9mm, with diameter ranges covering 12mm to 40mm, so you can match the exact fit required for your application. Each ring features a coarse thread for secure screw-in installation, making it straightforward to replace an old or damaged seal.

Features and Construction

This sealing ring is built around straightforward functionality: a coarse-threaded ring that screws into place to form a waterproof barrier. The material and sizing options allow for a custom fit across a range of devices.

Material and Build

The ring is constructed from a coarse-threaded material designed for sealing purposes. The black colour is consistent across all thickness and size options, providing a uniform appearance when installed. The threaded design helps the ring stay in position once tightened.

Size and Practical Fit

Thickness options include 0.5mm, 0.6mm, 0.7mm, 0.8mm, and 0.9mm. Diameter ranges are: 12-30mm for the 0.5mm and 0.6mm options, 16-30mm and 31-40mm for the 0.7mm option, and 31-40mm for the 0.8mm and 0.9mm options. This variety lets you select the ring that matches your specific back cover opening.

Uses and Placement

This waterproof ring is suited for any situation where a back cover needs a reliable seal against moisture. Its simple design makes it applicable across multiple settings.

Repair and Maintenance Work

When servicing outdoor equipment, electrical enclosures, or waterproof housings, replacing a worn gasket with this ring helps restore the original seal integrity. The coarse thread allows for easy installation without special tools.

DIY and Hobbyist Projects

For hobbyists building custom enclosures for radios, sensors, or other sensitive electronics, this ring offers a ready-made sealing solution. Choose the thickness and diameter that fits your project housing.

Benefits and Buying Value

The main value of this product lies in its straightforward design and range of sizing options, allowing you to find a close match for your application without custom fabrication.

Replacement Convenience

Instead of trying to reuse a degraded old gasket, this ring provides a clean new seal. The multiple thickness options mean you can adjust the compression fit as needed.

Why Choose This Product

If you need a simple, functional waterproof ring for a back cover, the choice of thickness and diameter sizes makes this a practical option. The black colour and coarse thread keep installation straightforward and the appearance uniform.