The Freudenberg-NOK AS568-217 O-Ring features a 1-3/16" inner diameter and a 1-7/16" outer diameter, crafted from durable NBR (BUNA) 70 material. This black low-temperature O-Ring is designed for reliable sealing in various applications, ensuring optimal performance in low-temperature environments. With a thickness of 1/8", it meets industry standards for quality and durability, making it suitable for a wide range of industrial uses. Its compatibility with various systems enhances its versatility, while the robust construction ensures longevity and resistance to wear.