RS PRO Nitrile Rubber (NBR) O-Ring, 21.89 mm ID, 27.13 mm OD, Thickness 2.62 mm, Hardness 71 IRHD 196-4774

RS PRO 196-4774 Nitrile Rubber (NBR) O-Ring is a precision-engineered sealing component with a 21.89 mm inside diameter, 27.13 mm outside diameter, and 2.62 mm thickness. Manufactured from NBR, this O-ring delivers excellent resistance to chemicals including fats, greases, and vegetable oils, making it highly suitable for applications in hydraulic and pneumatic machinery.

The O-ring features a hardness rating of 71 IRHD and complies with AS568-118 standards, supporting a reliable operating temperature range from -30°C to 90°C. It is engineered to function effectively as shaft seals or face-to-face seals, facilitating both rotary and linear movement while maintaining a secure seal to prevent fluid or air leakage.

Commonly used in industrial and manufacturing environments, automotive repair, plumbing, and power transmission, the RS PRO NBR O-ring ensures enhanced safety and system performance by maintaining pressure and keeping debris out. The material’s durability and chemical resistance contribute to a long service life typically lasting up to 15 years under correct conditions.

The product is presented in a variety of metric and imperial sizes to accommodate diverse application requirements within the mechanical, fluid power, and tools sector. Durable Nitrile Rubber construction providing chemical resistance.

Wide operating temperature range supporting versatile industrial applications. Hardness of 71 IRHD for mechanical strength and durability. Conforms to AS568-118 industry standard. Optimized for sealing in hydraulic and pneumatic systems.

Long-lasting performance ensuring reduced maintenance frequency. Effective at preventing fluid, vapor, and particle leakage. Compatible with a wide range of fluids such as oils and fuels. Explore the full range of RS PRO products and O-Rings in the EnvMart catalog for reliable industrial sealing solutions tailored to your specific needs.