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About product and suppliers:
        Alibaba.com offers 2,734 silicone food grade o ring products. About 61% of these are seals, 2% are rings, and 1% are silver jewelry. 

A wide variety of silicone food grade o ring options are available to you, such as rubber, silicone, and metal. You can also choose from o ring, mechanical seal, and hydraulic. As well as from standard, nonstandard. And whether silicone food grade o ring is free samples, or paid samples. 

There are 2,747 silicone food grade o ring suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Taiwan, which supply 99%, 1%, and 1% of silicone food grade o ring respectively. 

Silicone food grade o ring products are most popular in North America, Domestic Market, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 1,173 with ISO9001, 458 with ISO/TS16949, and 372 with Other certification.