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Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

O-Ring Screenshots

iPad

iPhone

About O-Ring

The Trelleborg Sealing Solutions O-Ring App calculates O-Ring dimensions by simply entering installation specifications for your application in metric or inch. In addition, the App recommends O-Ring sizes according to ISO 3601 so you know exactly which part you need.
Features at a Glance:
- O-Ring Housing: After entering the bore or rod/shaft diameter, you will receive an O-Ring recommendation and O-Ring housing calculation according to the recommendations of ISO 3601
- O-Ring Quick Search: offers the selection of O-Ring nominal sizes according to the following national/international standards: ISO 3601-1 Class B (International), ISO 3601-1 Class A (AS 568, USA), NFT 47-502 (France), JIS B 2401 (Japan) SMS 1586 (Sweden)
- Tolerances: calculation of O-Ring tolerances according to ISO 3601-1 Class B and Class A
- Switch between metric and inch
- Chemical compatibility check: find out which materials are compatible with the media used in your application.
- Integration of Trelleborg Sealing Solutions Videos

What's New in the Latest Version 4.3

Last updated on Oct 4, 2023

Old Versions

- Added O-Ring alignment for tolerance and O-Ring search screen
- Materials screen misalignment of materials and ratings are fixed.
- Units are displayed in their respective languages.
- Alignment issues in all screens are fixed.

Version History

4.3

Oct 4, 2023

4.2

Aug 1, 2023

- Added O-Ring alignment for tolerance and O-Ring search screen
- Materials screen misalignment of materials and ratings are fixed.
- Units are displayed in their respective languages.

4.1

Aug 4, 2021

- Added the ISO 3601-1 Class A (AS 568) O-Ring standard to the O-Ring Search and Tolerances pages
- The O-Ring Search page was also updated with the France standard NFT 47-502
- Included Privacy Notice link for GDPR

4.0

Dec 17, 2016

This app has been updated by Apple to display the Apple Watch app icon.

New User Interface, Support for Japanese language and Bug fixes.

3.1

Apr 2, 2016

minor bug fixes.

3.0

Oct 17, 2015

Minor bug fixes

2.10

Sep 29, 2015

Minor bug fixes