S-99082A180 0.216" ID x 0.563" OD FDA Compliant 21 CFR 177.2600 Rubber Sealing Washers

Key Features & Benefits at a Glance

• FDA 21 CFR 177.2600 compliance ensures safe, non-contaminating use in food processing and packaging equipment.
• Excellent chemical resistance from Buna-N Rubber protects against oils, acids, and other substances, extending seal life.
• Broad temperature tolerance from -20°F to 175°F maintains performance and flexibility in varying operational environments.
• Durometer 60A hardness provides an optimal balance of sealing pressure and resilience for reliable, long-term use.
• RoHS 3 and REACH compliance guarantees adherence to strict environmental and safety regulations for global supply chains.
• Precise dimensions (0.216" ID, 0.563" OD) ensure a perfect fit for No. 12 screws, preventing leaks and misalignment.
• White color and food-grade material support hygiene standards and allow for easy visual inspection in clean environments.

Professional Applications & Engineering Value

These Buna-N rubber flat washers are engineered to address critical sealing challenges in the food industry, where equipment must resist frequent washdowns, chemical exposure, and temperature fluctuations. The FDA compliant material prevents degradation and contamination, ensuring product purity. With a temperature range of -20°F to 175°F, they maintain elasticity and sealing integrity in both cold storage and heated processing lines. The flat washer design and precise ID of 0.216" and OD of 0.563" for No. 12 screw sizes provide uniform load distribution, reducing vibration loosening and enhancing the durability of assemblies in mixers, conveyors, and packaging machinery.

Specification Summary & Compliance

This flat washer meets dimensional requirements for inch system applications with an inside diameter of 0.216", outside diameter of 0.563", and thickness ranging from 0.046" to 0.078". It conforms to FDA 21 CFR 177.2600 for food contact, RoHS 3 (2015/863/EU) for hazardous substance restriction, and REACH (EC 1907/2006) for chemical safety. The Buna-N rubber material with Durometer 60A hardness ensures consistent performance and compliance across regulated environments.