The BECKER O-ring with the article number 645.30 is a precision-manufactured sealing element. Made from high-quality nitrile (NBR) material according to the specification in drawing No. 20056-12. This seal ensures reliable sealing under various operating conditions. The nitrile (NBR) material offers good resistance to oils, fats, and many chemical substances, making the O-ring suitable for numerous applications. The precise manufacturing ensures an optimal fit and function to effectively prevent leaks. This O-ring is used in Becker vacuum pumps and compressed air systems, as well as in other industrial applications where a reliable static or dynamic seal is required. Order your spare part now.
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