Washer and seal kits are a vitally important part of any tools box, whether you are a professional or you enjoy doing some home DIY.Plumbing washers can be used in taps and flexible hosing and prevent water from leaking. The inside of the washer is designed to seal tightly to the screw creating a permanent seal. These washers are usually made from rubber or fibre and help to prevent leaks by forming a waterproof barrier.If a leak does occur, washers are very easy to change and having the correct size washers and seal kits to hand is essential.We sell a number of different seal kits with a variety of washers, seals and O rings for all of your everyday needs.