The Kramp SE8005 O-ring assortment box H provides a comprehensive selection of 407 NBR 70 O-rings in 30 different, commonly used sizes. Designed for versatility, this assortment is suitable for various sealing applications, particularly in hydraulic systems. The O-rings are made from NBR 70 material, known for its good resistance to oils, fuels, and many hydraulic fluids, ensuring reliable performance and durability. The robust assortment box helps organize and protect the O-rings, making them easily accessible for maintenance and repair tasks.