Buna-N Rubber Cord 0.139" - Cross Section 100 ft. length

Cords are often used to fill gaps, channels, and make custom seals. Harder than standard viton for greater durability and widely used in high pressure or wear applications.

Made by USA Sealing. Silicone has excellent temperature range and is a long lasting material. Foam cords are often used to make a soft O-Ring or circular seal, also used to fill gaps, or cut into circular parts like bumpers and spacers.

Neoprene Foam Cord - 1" Cross Section x 15 ft. Long Good balance of strength, oil, chemical, and UV resistance makes Neoprene the most commonly used foam material

Made by USA Sealing. Buna-N has excellent strength and excellent oil resistance, and is also resistant to water. Foam cords are often used to make a soft O-Ring or circular seal, also used to fill gaps, or cut into circular parts like bumpers and spacers.