Premium NBR Rubber O-Rings for HVAC & Automotive Sealing
High-quality 6.5x1.5mm O-rings with precise 2.75mm thickness, crafted from durable NBR rubber for superior resistance to heat, oil, and refrigerant. Ideal for R134a/R12 car AC systems, ensuring leak-proof seals in valves, compressors, and HVAC units.
Industrial-Grade Performance
Engineered for extreme conditions—withstands temperatures from -30°C to +100°C and resists abrasion. Perfect for automotive repairs, industrial machinery, and refrigeration maintenance.
Bulk Savings, Reliable Supply
Buy 100pcs at unbeatable wholesale pricing. Direct factory sourcing guarantees consistency—no middlemen, just top-tier sealing solutions.
Universal Fit, Precision Machined
Smooth surface finish prevents friction damage. Compatible with standard 6.5mm grooves, ensuring quick installation for mechanics and DIYers.
Trusted Material
Nitrile (NBR) offers excellent ozone/chemical resistance. Safer than cheap alternatives—no cracking or swelling under pressure.
Global Stock, Fast Shipping
Warehouses worldwide ensure next-day dispatch. Bulk orders welcome—seal deals with confidence.