O-Ring 5.1x1.6 mm NBR

O-Ring 5.1x1.6 mm NBR 70 ShA - Durable Industrial Sealing Ring

This O-Ring with an inner diameter of 5.1 mm and cross-section 1.6 mm is made from NBR (nitrile rubber), offering excellent sealing performance in contact with oils, air, water, and hydrocarbons. Its 70 Shore A hardness ensures an optimal balance between flexibility and mechanical strength for both dynamic and static applications.

Technical Specifications:

• Size: 5.1 mm (ID) x 1.6 mm (cross-section)

• Material: NBR - Nitrile Butadiene Rubber

• Hardness: 70 ShA

• Color: Black

• Temperature range: -30°C to +100°C

• Packaging: 100 pcs per pack

• Resistance: Oils, fuels, lubricants, air, water, hydrocarbons

Key Features:

• ✅ Excellent chemical resistance - ideal for oil, fuel, and grease applications

• ✅ Standard 70 ShA hardness - reliable sealing performance under pressure

• ✅ Versatile usage - for hydraulics, pneumatics, engines, and pumps

• ✅ Compact and precise fit - ensures tight and leak-free sealing

• ✅ Fast shipping available - packed and shipped from Poland

Typical Applications:

• Hydraulic systems (valves, cylinders, pumps)

• Pneumatic installations

• Fuel and oil lines in automotive applications

• Industrial machinery and maintenance

• Home appliances and HVAC systems

Frequently Asked Questions (FAQ)

🔹 Is this O-ring suitable for oil and fuel contact?
Yes - NBR is oil and fuel resistant, widely used in sealing such fluids.

🔹 What is the Shore hardness of this O-ring?
It has a 70 ShA hardness, which is standard for most dynamic and static sealing applications.

🔹 What is the operating temperature range?
From -30°C to +100°C (short-term up to +120°C).

🔹 How many pieces are in one pack?
Each pack contains 100 pieces.

🔹 Is 24h delivery available?
Yes - we offer 24-hour dispatch from our warehouse in Lublin, Poland.