S-90131A554 0.625" ID x 2.25" OD Abrasion-Resistant Cushioning Washers

Key Features & Benefits at a Glance

• Superior vibration dampening with SBR rubber construction and 70A durometer hardness for reduced equipment wear and noise
• Excellent sealing performance creates reliable moisture and dust barriers in industrial environments
• Reinforced durability through polyester fiber filler material that resists deformation under compression
• High-temperature resistance maintains performance integrity in applications up to 170°F
• Precise dimensional fit with 0.625" ID specifically engineered for 5/8" screw sizes
• Environmental compliance with RoHS 3 (2015/863/EU) standards for safe industrial use
• Optimal load distribution across 2.25" OD surface area to prevent surface damage

Professional Applications & Engineering Value

This SBR rubber flat washer delivers critical engineering solutions where standard metal washers fall short. The combination of Durometer 70A hardness and polyester fiber reinforcement addresses common industrial challenges including equipment vibration, thermal expansion, and sealing integrity. The black SBR rubber material provides exceptional compression recovery, maintaining consistent sealing pressure in applications ranging from machinery mounting to plumbing systems. With its specific 2.25" OD x 0.625" ID dimensions for 5/8" screw sizes, this washer ensures proper load distribution while the 170°F temperature rating makes it suitable for various industrial environments where thermal stability is crucial for long-term performance.

Specification Summary & Compliance

Manufactured to precise inch system dimensions: 2.25" OD x 0.625" ID with thickness tolerance of 0.110-0.140". Engineered specifically for 5/8" screw applications with Durometer 70A hardness rating and polyester fiber reinforcement. Compliant with RoHS 3 (2015/863/EU) environmental standards and rated for continuous service up to 170°F maximum temperature.