Sterling Seal & Supply 257-7470 O-Ring, #257, NBR, 70 Duro

Product Description

The Sterling Seal & Supply 257-7470 O-ring is designed for effective sealing in various applications. Made from NBR (Nitrile Butadiene Rubber), this O-ring offers excellent resistance against oils, fuels, and many chemicals. With a durometer of 70, it strikes a balance between flexibility and hardness, making it suitable for a range of uses. This black O-ring meets AS568 series standards, ensuring reliable size consistency.

• Constructed from NBR for chemical resistance.
• Durometer rating of 70 provides ideal hardness and flexibility.
• Complies with AS568 series standards for dimensional accuracy.

Product Highlights

The Sterling Seal & Supply O-ring serves as a crucial component for forming seals between mating surfaces, effectively preventing leakage.

Product Information

Standard Information

• Material: NBR
• Color: Black

Technical Specifications

• Durometer: 70
• Series: AS568
• Standard Size: -257
• Metric Inner Diameter: 148.82 mm
• Metric Cross-Section: 3.53 mm