Pro Grade FKM O Ring Kit With 185 Pieces Brown Fluorocarbon 75A Durometer For Heavy Duty Sealing Includes 18 AS 568 Standard Sizes From ID 2.57mm To 20.22mm And Thickness 1.78mm 2.62mm 3.53mm

Heavy-Duty Brown Fluorocarbon O-Ring Kit, 185 pcs
✔️ 185-piece kit in 18 AS568 sizes, IDs 2.57-20.22mm, 1.78/2.62/3.53mm

These O-ring seals deliver reliable, heavy-duty sealing across valves, hoses, regulators, and cylinder necks in industrial and maintenance settings. The included heavy-duty storage case keeps each size organized for quick access on site or in the workshop.

✅ Material: Fluorocarbon (FKM) 75A durometer
✅ Temperature range: -26°C to 205°C (to 230°C briefly)
✅ Size range: ID 2.57-20.22 mm; thickness 1.78/2.62/3.53 mm
✅ Includes 185 pieces in 18 AS568 standard sizes
✅ Heavy-duty storage case keeps sizes organized for quick pickup

💡 What is an O-ring kit used for in heavy-duty sealing applications?

These handy kits give you fast access to a wide range of seals for common equipment.

- Handy for field service and repairs
- Covers AS568 standard sizes for quick swaps
- Fluorocarbon O-rings resist oil, fuels, and chemicals
- Temperature range supports tough environments