S-91367A119 17 mm ID x 30 mm OD Rubber Sealing Washers

Key Features & Benefits at a Glance

• Exceptional temperature resistance maintains sealing integrity and performance from -80°F to 450°F, preventing failure in extreme thermal cycling environments
• Superior chemical resistance from fluorosilicone rubber material protects against oils, fuels, and solvents, extending service life in harsh industrial settings
• Consistent 60A durometer hardness provides optimal compression and recovery for reliable sealing and vibration damping in M16 fastener applications
• Precision dimensional control with 17mm ID and 30mm OD ensures proper fit and uniform load distribution on metric screw assemblies
• Controlled thickness variation (1.32-1.82mm) accommodates manufacturing tolerances while maintaining consistent sealing performance
• Full regulatory compliance with RoHS 3 and REACH standards ensures environmental safety and global market acceptance
• High-visibility blue color allows for easy identification and quality control during installation and maintenance procedures

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these M16 metric flat washers leverage fluorosilicone rubber's unique properties to solve critical sealing challenges. The material's exceptional thermal stability prevents degradation in applications experiencing extreme temperature fluctuations, from cryogenic conditions to high-heat industrial processes. Unlike standard rubber washers, these components maintain elasticity and sealing force across the entire -80°F to 450°F range, eliminating common failure points in automotive, aerospace, and chemical processing equipment. The chemical-resistant formulation provides reliable performance when exposed to aggressive fluids, while the precise 17mm ID ensures secure positioning on M16 fasteners without slippage. This combination of material excellence and dimensional accuracy delivers long-term reliability in vibration-prone assemblies where consistent sealing performance is critical to operational safety and maintenance intervals.

Specification Summary & Compliance

This metric flat washer features precise dimensions of 17mm internal diameter and 30mm outer diameter with thickness ranging from 1.32mm to 1.82mm, specifically designed for M16 screw applications. Manufactured from fluorosilicone rubber with consistent 60A durometer hardness, the component maintains dimensional stability across its specified temperature range. The product fully complies with RoHS 3 (2015/863/EU) restrictions on hazardous substances and meets REACH (EC 1907/2006) requirements regarding chemical registration and SVHC compliance as of January 17, 2023, ensuring regulatory acceptance for international industrial applications.