
O-Ring Master
Free
4.0.0for iPhone, iPod touch
9.9
1 Ratings
GE MAO RUBBER INDUSTRIAL CO., LTD.
Developer
11.1 MB
Size
Mar 18, 2025
Update Date
Utilities
Category
4+
Age Rating
Age Rating
O-Ring Master Screenshots
About O-Ring Master
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.
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.
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What's New in the Latest Version 4.0.0
Last updated on Mar 18, 2025
Old Versions
Regular maintenance and performance improvements.
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Version History
4.0.0
Mar 18, 2025
Regular maintenance and performance improvements.
3.2
Jan 5, 2023
Update standard size
New language versions (Chinese, Taiwanese).
Optimizations and performance improvements.
New language versions (Chinese, Taiwanese).
Optimizations and performance improvements.
3.1
Dec 29, 2022
Optimizations and performance improvements.
3.0
Aug 17, 2022
Optimizations and performance improvements.
2.3
May 4, 2020
1. Build with the iOS 13 SDK
2. Use an Xcode storyboard to provide the app's launch screen
2. Use an Xcode storyboard to provide the app's launch screen
2.2
Oct 29, 2018
* O-Ring housing calculation adjustment.
* New languages: Japanese, Thai, Spanish, Turkish, Korean, Portuguese, Russian and Persian.
* New languages: Japanese, Thai, Spanish, Turkish, Korean, Portuguese, Russian and Persian.
2.1
Oct 29, 2018
* O-Ring housing calculation adjustment.
* New languages: Japanese, Thai, Spanish, Turkish, Korean, Portuguese, Russian and Persian.
* New languages: Japanese, Thai, Spanish, Turkish, Korean, Portuguese, Russian and Persian.
2.0
Jul 26, 2017
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.
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.
1.0.2
Aug 19, 2016
Update JASO F404 (Japanese O-Ring standard)
1.01
Jan 18, 2016
change display name
1.0
Jan 12, 2016
O-Ring Master FAQ
Click here to learn how to download O-Ring Master in restricted country or region.
Check the following list to see the minimum requirements of O-Ring Master.
iPhone
Requires iOS 13.0 or later.
iPod touch
Requires iOS 13.0 or later.
O-Ring Master supports English, Japanese, Korean, Persian, Portuguese, Russian, Simplified Chinese, Spanish, Thai, Traditional Chinese, Turkish, Vietnamese





















