The O-Ring for Straw Gun by Coburn Company Inc is a critical component designed to ensure a secure seal during artificial insemination procedures. Made from high-quality rubber, this O-ring is durable and resistant to wear, providing reliable performance. Its precise dimensions ensure compatibility with standard insemination straw guns, making it an essential replacement part for maintaining optimal functionality. This O-ring is ideal for both professional and personal breeding applications, ensuring effective and efficient use.