O-Ring Master5.0.1 - App Store
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Publisher Description
GMORS O-Ring Master is the completed tool for standard rubber seal sizes.
When you use this APP, you don't need to have internet and catalog. Except O-Ring sizes, it also includes the search functions of X-Ring and Back-Up Ring.
Otherwise, you can also use O-Ring Housing to choose suitable O-Ring in your application.
Main functions are as follows:
Dimension Search：O-Ring, X-Ring and Back-Up Ring.
- MM and Inch are both available.
- Full standard O-Ring series: AS568, BS 4518, GB/T 3452.1, JIS B2401 P, JIS B2401 G, JIS B2401 S, JIS B2401 V, SMS 1586 and METRIC.
- Collocated Back-Up for AS-568 O-Ring.
- Substitutable O-Ring sizes within tolerance are available.
O-Ring Housing： Piston Sealing、Rod Sealing and Face Sealing.
- MM and Inch are both available.
- Support calculation for both Static and Dynamic sealing applications (Face sealing is with static calculation only).
- Up to 7 O-Ring standards ( AS568, METRIC, JIS B2401 P/G/S/V, JASO F404, GB/T 3452.1, BS 4518 and SMS 1586) for most of size requirement of different groove design.
Version History Regular maintenance and performance improvements. 5.0.1 Sep 9 Regular maintenance and performance improvements. 4.0.0 03/18/2025 Update standard size
New language versions (Chinese, Taiwanese).
Optimizations and performance improvements. 3.2 01/05/2023 Optimizations and performance improvements. 3.1 12/29/2022 Optimizations and performance improvements. 3.0 08/17/2022 1. Build with the iOS 13 SDK
2. Use an Xcode storyboard to provide the app's launch screen 2.3 05/04/2020 * O-Ring housing calculation adjustment.
* New languages: Japanese, Thai, Spanish, Turkish, Korean, Portuguese, Russian and Persian. 2.2 10/29/2018 * O-Ring housing calculation adjustment.
* New languages: Japanese, Thai, Spanish, Turkish, Korean, Portuguese, Russian and Persian. 2.1 10/29/2018 In O-Ring Housing calculator, O-Ring size is not only limited in AS568 standard anymore.
JIS B2401 P/G/S/V, JASO F404, METRIC, GB/T 3452.1, BS 4518 and SMS 1586 are now added to fit your needs. 2.0 07/26/2017 Update JASO F404 (Japanese O-Ring standard) 1.0.2 08/19/2016 change display name 1.01 01/18/2016 1.0 01/12/2016
About O-Ring Master
The company that develops O-Ring Master is GE MAO RUBBER INDUSTRIAL CO., LTD.. The latest version released by its developer is 5.0.1.
To install O-Ring Master on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-14 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the O-Ring Master as malware if the download link is broken.
How to install O-Ring Master on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the O-Ring Master is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After O-Ring Master is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 5.0.1
posted on 2026-10-14
Version History Regular maintenance and performance improvements. 5.0.1 Sep 9 Regular maintenance and performance improvements. 4.0.0 03/18/2025 Update standard size
New language versions (Chinese, Taiwanese).
Optimizations and performance improvements. 3.2 01/05/2023 Optimizations and performance improvements. 3.1 12/29/2022 Optimizations and performance improvements. 3.0 08/17/2022 1. Build with the iOS 13 SDK
2. Use an Xcode storyboard to provide the app's launch screen 2.3 05/04/2020 * O-Ring housing calculation adjustment.
* New languages: Japanese, Thai, Spanish, Turkish, Korean, Portuguese, Russian and Persian. 2.2 10/29/2018 * O-Ring housing calculation adjustment.
* New languages: Japanese, Thai, Spanish, Turkish, Korean, Portuguese, Russian and Persian. 2.1 10/29/2018 In O-Ring Housing calculator, O-Ring size is not only limited in AS568 standard anymore.
JIS B2401 P/G/S/V, JASO F404, METRIC, GB/T 3452.1, BS 4518 and SMS 1586 are now added to fit your needs. 2.0 07/26/2017 Update JASO F404 (Japanese O-Ring standard) 1.0.2 08/19/2016 change display name 1.01 01/18/2016 1.0 01/12/2016
version 5.0.1
posted on 2026-09-12
Version History Regular maintenance and performance improvements. 5.0.1 3d ago Regular maintenance and performance improvements. 4.0.0 03/18/2025 Update standard size
New language versions (Chinese, Taiwanese).
Optimizations and performance improvements. 3.2 01/05/2023 Optimizations and performance improvements. 3.1 12/29/2022 Optimizations and performance improvements. 3.0 08/17/2022 1. Build with the iOS 13 SDK
2. Use an Xcode storyboard to provide the app's launch screen 2.3 05/04/2020 * O-Ring housing calculation adjustment.
* New languages: Japanese, Thai, Spanish, Turkish, Korean, Portuguese, Russian and Persian. 2.2 10/29/2018 * O-Ring housing calculation adjustment.
* New languages: Japanese, Thai, Spanish, Turkish, Korean, Portuguese, Russian and Persian. 2.1 10/29/2018 In O-Ring Housing calculator, O-Ring size is not only limited in AS568 standard anymore.
JIS B2401 P/G/S/V, JASO F404, METRIC, GB/T 3452.1, BS 4518 and SMS 1586 are now added to fit your needs. 2.0 07/26/2017 Update JASO F404 (Japanese O-Ring standard) 1.0.2 08/19/2016 change display name 1.01 01/18/2016 1.0 01/12/2016
version 4.0.0
posted on 2026-09-05
Version History Regular maintenance and performance improvements. 4.0.0 03/18/2025 Update standard size
New language versions (Chinese, Taiwanese).
Optimizations and performance improvements. 3.2 01/05/2023 Optimizations and performance improvements. 3.1 12/29/2022 Optimizations and performance improvements. 3.0 08/17/2022 1. Build with the iOS 13 SDK
2. Use an Xcode storyboard to provide the app's launch screen 2.3 05/04/2020 * O-Ring housing calculation adjustment.
* New languages: Japanese, Thai, Spanish, Turkish, Korean, Portuguese, Russian and Persian. 2.2 10/29/2018 * O-Ring housing calculation adjustment.
* New languages: Japanese, Thai, Spanish, Turkish, Korean, Portuguese, Russian and Persian. 2.1 10/29/2018 In O-Ring Housing calculator, O-Ring size is not only limited in AS568 standard anymore.
JIS B2401 P/G/S/V, JASO F404, METRIC, GB/T 3452.1, BS 4518 and SMS 1586 are now added to fit your needs. 2.0 07/26/2017 Update JASO F404 (Japanese O-Ring standard) 1.0.2 08/19/2016 change display name 1.01 01/18/2016 1.0 01/12/2016
version 4.0.0
posted on 2025-03-18
Mar 18, 2025
Version 4.0.0
Regular maintenance and performance improvements.
version 4.0.0
posted on 2025-03-18
Regular maintenance and performance improvements.
version 3.2
posted on 2023-01-05
Jan 5, 2023
Version 3.2
Update standard size
New language versions (Chinese, Taiwanese).
Optimizations and performance improvements.
version 1.0.2
posted on 2016-01-12
Disclaimer
Official App Store Link
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