GMORS O-Ring Master is a free mobile application that provides an extensive database of standard rubber seal sizes. This app is a must-have for anyone working with O-Rings, X-Rings, and Back-Up Rings. The best part? It doesn't require an internet connection to function!

With this app, users can easily search for dimensions of O-Rings, X-Rings, and Back-Up Rings in both millimeters and inches. The app includes full standard O-Ring series, such as AS568, METRIC, JIS B2401 P/G/S/V, JASO F404, GB/T, BS 4518, and SMSIt also offers collocated Back-Up for AS-568 O-Ring and substitutable O-Ring sizes within tolerance.

The O-Ring Housing feature of the app allows users to select the suitable O-Ring for their application. It supports calculation for both Static and Dynamic sealing applications (Face sealing is with static calculation only) and up to 7 O-Ring standards, making it a comprehensive tool for most size requirements of different groove designs.