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Japanese (JIS) O-rings

Japanese Industrial Standard O-Rings

The Japanese Industrial Standard (JIS B 2401) lists 194 sizes of O-rings which are unique to Japan's automotive and manufacturing industries. JIS O-Rings consist of 4 series of sizes for different applications. These series include; P series for dynamic sealing applications, G series for fixed or static applications, S series for special sizes, and V series for vacuum flange applications.

The O-Ring store stocks many of these sizes in both Buna-N 70 durometer and Viton 75 durometer. Size not listed or special requirements? Please click this link to Request a Price Quote.



O-Rings