The PIONEER INDUSTRIES 171.04x3.53 mm Viton Rubber O-Ring in Black is a premium sealing component designed for dependable performance in demanding industrial, commercial, and mechanical applications. Made from high-quality Viton elastomer, it offers superior resistance to oils, fuels, chemicals, and high temperatures, making it ideal for use in engines, pumps, valves, pipes, and precision machinery. Its precise 171.04 mm inner diameter and 3.53 mm cross-section ensure a tight, secure, and reliable fit that maintains sealing integrity even under pressure and continuous operation. The O-ring’s strength and durability help reduce maintenance needs and extend equipment life, contributing to overall operational efficiency.Suitable for applications in automotive servicing, industrial maintenance, laboratory setups, and heavy-duty engineering systems, this Viton O-ring delivers long-lasting performance where traditional rubber seals might fail. Its excellent resistance to physical wear, deformation, and environmental conditions such as heat, oils, solvents, and corrosive fluids makes it a preferred sealing solution for professionals requiring both precision and reliability. Lightweight and compact, it is easy to handle, install, and replace during maintenance operations. Whether used for sealing moving mechanical parts, fluid transfer systems, or pneumatic assemblies, the PIONEER INDUSTRIES Viton O-Ring ensures dependable sealing performance and improved equipment reliability, making it a valuable addition to repair kits and professional tool collections.