We have come up with Quad Ring Rubber X Ring recommended for low-speed reciprocating or oscillatory motion. It offers less friction than Square Rings and O-Rings. The hardness of this ring is 65 Dm and is round. This comes in brown and black and is available in multiple sizes as per the requirement. The thickness of each ring is 1 mm. Applications for static and dynamic sealing can use X-Rings, also referred to as Quad Ring Rubber X Ring