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