RS PRO Nitrile Rubber (NBR) O-Ring, 37.82 mm Inside Diameter, 41.38 mm Outside Diameter, 1.78 mm Thickness 196-4751

RS PRO 196-4751 Nitrile Rubber (NBR) O-Ring is an industrial-grade sealing ring designed to provide efficient sealing in hydraulic, pneumatic, and general engineering applications. With a precise inside diameter of 37.82 mm and an outside diameter of 41.38 mm, combined with a thickness of 1.78 mm, this O-ring ensures optimal fit and sealing reliability.

Manufactured from hardwearing Nitrile Rubber (NBR), it delivers excellent resistance to chemicals, fats, greases, vegetable oils, and most hydrocarbons, oils, and fuels. This makes it a cost-effective and dependable choice for applications requiring exposure to such substances.

The O-ring maintains integrity within a wide operating temperature range from -30°C up to 90°C while maintaining a hardness of 71 IRHD, contributing to its durability and long service life. Its compliance with the AS568-29 standard ensures dimensional and quality consistency.

This versatile seal is suitable for rotary and linear movement sealing requirements and is ideal as shaft seals or face-to-face seals in pumps, drive belts, and other fluid power systems. It prevents fluid and air leakage, protecting equipment, maintaining pressure, and improving safety.

Typical industrial applications include manufacturing plants, automotive repair, plumbing, hydraulic systems, and pneumatic equipment. The O-ring seals effectively against particle ingress and vapour leakage, ensuring system efficiency.

The O-ring features excellent resistance to oils, fuels, and chemicals. Operates reliably within the temperature range of -30°C to 90°C. Offers a hardness rating of 71 IRHD for long-lasting durability. Compliant with AS568-29 standards, ensuring precision and quality.

Designed for versatile sealing including rotary and linear applications. Resists exposure to vegetable oils, greases, and fats. Ideal for hydraulic, pneumatic, automotive, and plumbing applications. Provides secure sealing that prevents leakage and contamination.

Explore our comprehensive Industrial Supplies category for more rubber sealing solutions like O-Rings, gaskets, and seals to support your application needs.