Rubber Washer is ideally used as a locking devices, springs and other applications. This washer is used to give a great support to threaded fasteners and absorb vibration. It is suitable in conjunction with a screw fastener. It is helpful to protect the screw from loosening. Rubber Washer is also useful in faucets as seal against water leaks. It enables a tight seal and rust resistant material. It is made with a tough construction to use for a longer time.