O-Ring 25x3 NBR

O-Ring 25x3 mm NBR 70 ShA - Nitrile Rubber Sealing Ring (Pack of 100)

Enhance your sealing solutions with our O-Ring 25x3 mm NBR 70 ShA. Crafted from premium nitrile rubber, these O-rings offer exceptional resistance to oils, fuels, and various chemicals, making them perfect for demanding industrial environments.​

Key Specifications:

• Inner Diameter (ID): 25 mm

• Cross-Section (CS): 3 mm

• Material: Nitrile Butadiene Rubber (NBR)

• Hardness: 70 Shore A

• Color: Black

• Temperature Range: -30°C to +120°C

• Standards: DIN 3771, ISO 3601

• Packaging: 100 pieces per pack​

Features:

• Excellent resistance to oils, fuels, and lubricants

• Suitable for hydraulic and pneumatic systems

• Durable and long-lasting performance

• Maintains elasticity over a wide temperature range

• Hydraulic cylinders and valves

• Pneumatic systems

• Automotive engines and fuel systems

• Industrial machinery and equipment​

Frequently Asked Questions (FAQ):

Q1: What does 70 ShA mean?
A1: 70 ShA refers to the Shore A hardness scale, indicating a medium hardness suitable for various sealing applications.​

Q2: Are these O-rings compatible with all types of oils?
A2: They are compatible with most mineral oils, lubricants, and fuels. However, they may not be suitable for highly aromatic fuels or certain synthetic oils.​

Q3: Can I use these O-rings in outdoor applications?
A3: While NBR offers good resistance to oils and fuels, it has limited resistance to ozone and UV radiation. For prolonged outdoor use, consider using EPDM or FKM O-rings.​