Oil-Resistant FDA Grade Buna O-Ring, 0.487" ID, 0.693" OD, 70A, Black, Quantity 151/bag

Product Description

This FDA Grade Buna O-Ring delivers exceptional oil-resistant performance for demanding medical and pharmaceutical applications where regulatory compliance is paramount. Manufactured from nitrile rubber (Buna-N) with a 70A durometer hardness, it provides optimal sealing force and compression set resistance while maintaining flexibility for reliable static and dynamic sealing. The FDA-compliant formulation ensures safe contact with medications, biological fluids, and food processing environments, while REACH/ROHS compliance guarantees environmental responsibility. The precise 0.487″ ID and 0.693″ OD dimensions ensure consistent fitment in medical device assemblies, laboratory equipment, and pharmaceutical processing machinery. Its superior oil resistance makes it ideal for lubricated mechanisms, hydraulic systems, and fluid handling applications where petroleum-based substances are present. The black coloration provides UV stability and easy visual inspection, while the 0.1″ cross-section delivers robust sealing performance under pressure. Packaged 151 per bag for convenient inventory management and supplied with a rapid 1-2 business day lead time, this O-Ring combines regulatory confidence with engineering reliability for critical sealing applications across healthcare and regulated industries.