Round Push Fit Rubber Waterproof Wiring Seal Silicone Grommet. Customized Material Options: Available in NBR, CR, SBR, EPDM, SIL, FKM and other rubber types. Customized Color and Design: Colors and designs are fully customizable according to your drawings. Free Design and Sample: We offer free design services and free samples for new clients. OEM and ODM Services: Highly welcomed OEM/ODM services with 10+ years of experience. ISO Certified Quality: ISO 9001:2008 certified with strict quality control systems. Wide Application Range: Suitable for Automotive, Industrial, Medical, Agricultural, and Solar energy. Fast Delivery Time: Sample delivery in 3-7 days; Mass production in 7-45 days. NDA Protection: Sign NDA before receiving drawings to ensure your intellectual property safety.