High-Elastic Silicone O-Rings & Low Compression Set Seals IBG supplies premium silicone (VMQ) O-rings and rubber seals in AS568 standard sizes, engineered for ovens, water purifiers, and sanitary systems. With low compression set, wide temperature tolerance, and excellent weathering resistance, these seals deliver dependable long-term performance. Alternative elastomers — NBR, EPDM, FKM, and HNBR — are also available to match specific media and operating conditions. Key