O-Ring 9x3.5 mm NBR

NBR 70 O-Ring 9x3.5 mm - Oil-Resistant Sealing Ring (Pack of 100)

The NBR 70 O-Ring 9x3.5 mm (Pack of 100) is a high-performance sealing ring made from durable nitrile rubber (NBR), designed for precision sealing in industrial, hydraulic, pneumatic, and automotive applications. This versatile O-ring is engineered to resist oils, fuels, and hydraulic fluids, delivering excellent sealing performance even in demanding environments.

Thanks to its 70 Shore A hardness, the ring ensures optimal compression, elasticity, and durability under pressure and temperature variations. The 9x3.5 mm size is commonly used in professional maintenance operations, machinery repairs, and assembly lines.

This industrial-grade O-ring is packaged in a convenient set of 100 pieces, ideal for bulk use in workshops, manufacturing, and technical service facilities.

Technical Specifications:

• Inner Diameter (ID): 9 mm

• Cross Section (CS): 3.5 mm

• Material: Nitrile Butadiene Rubber (NBR)

• Hardness: 70 Shore A

• Color: Black

• Temperature Range: -30°C to +100°C

• Media Resistance: Oil, grease, water, fuel

• Quantity: 100 pcs per pack

FAQ - Frequently Asked Questions

🔹 What is the NBR 70 O-ring 9x3.5 mm used for?
This O-ring is suitable for sealing in hydraulic systems, pneumatic controls, fuel and oil circuits, compressors, pumps, and automotive assemblies.

🔹 Is this O-ring oil- and fuel-resistant?
Yes. NBR (nitrile rubber) is highly resistant to petroleum-based fluids, including oils, greases, and fuels.

🔹 Can I use this in high-temperature environments?
Yes. It works reliably from -30°C up to +100°C and short-term up to +120°C.

🔹 Is this available in other pack sizes?
Yes, simmering.pl offers various packaging options depending on your project or business needs.

🔹 How quickly will I receive my order?
📍 Warehouse & Store: Lublin, ul. Smoluchowskiego 1, building 4
🚚 24h shipping - fast and efficient order processing

🔍 Keywords for SEO (included naturally):

O-ring 9x3.5 mm, NBR 70 sealing ring, nitrile rubber O-ring, oil-resistant rubber seal, industrial O-rings bulk, 9x3.5 nitrile ring, sealing ring pack of 100, Simmering.pl B2B, hydraulic O-ring, fuel-resistant rubber gasket