Pro Grade Metric O Ring Kit Buna N Black 70A Durometer Pack Of 391 Pieces In 30 Metric Sizes With Durable Plastic Case For Easy Transport And Organized Storage Ideal For Sealing Petroleum And Aliphatic Fluids

High-performance metric O-ring kit for sealing fluids
✔️ 391 Buna-N pieces in 30 sizes, 70A durometer, handles -40°F to 212°F for petroleum sealing

This metric O-ring kit consists of black Buna-N seals designed for preventing leaks in engines, faucets, valves, and cylinders, making it a go-to choice for automotive, plumbing, and industrial setups.

✅ 391 pieces across 30 JIS B2401 metric sizes for versatile applications
✅ Buna-N material with 70A durometer for strong resistance to petroleum and aliphatic hydrocarbons
✅ Temperature tolerance from -40°F (-40°C) to 212°F (100°C) for reliable performance in tough conditions
✅ Includes a plastic case for easy organization and portability during jobs

💡 Why opt for Buna-N O-rings in sealing tasks? Buna-N O-rings offer solid performance for fluid sealing in machinery. - High tensile strength and resistance to abrasion and tear - Compatibility with petroleum, alcohols, and acids for everyday industrial use - Effective in a broad temperature range to handle varying environments - Better durability compared to some rubbers, reducing replacement needs

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