Is the O-ring Seal for SAE Flanges, NBR Rubber compatible with hydraulic oils and common industrial fuels?

Yes. The O-ring Seal for SAE Flanges, NBR Rubber is compatible with hydraulic oils and common industrial fuels. Made from high-quality NBR (nitrile rubber), it offers excellent resistance to oils, fuels, and many industrial fluids, providing reliable, long-lasting sealing in hydraulic and pneumatic systems. Its elasticity ensures a tight fit under high pressure and variable temperatures, minimizing leaks and system failures.

Can the O-ring Seal for SAE Flanges, NBR Rubber withstand extreme temperatures and high-pressure cycling without losing elasticity or sealing performance?

The O-ring Seal for SAE Flanges, NBR Rubber offers strong performance in demanding hydraulic and pneumatic systems thanks to NBR’s elasticity and resistance to oils, fuels, and many industrial fluids. It adapts well to flange surfaces, maintaining a tight seal under high pressure and variable temperatures, which helps prevent leaks and system failures and reduces downtime and maintenance costs. However, NBR (nitrile rubber) has defined limits: while it handles a wide range of temperatures and repeated pressure cycles, it is less resistant than some specialty elastomers (e.g., FKM/Viton, EPDM, or PTFE-based compounds) at extreme temperatures or aggressive chemical exposure. Prolonged exposure to very high heat, very low cold, or severe pressure cycling beyond the material’s specifications can cause gradual loss of elasticity and sealing performance. For guaranteed long-term performance in extreme temperatures or ultra-high-pressure cycling, verify the specific NBR grade, operating temperature and pressure ranges, and cycle frequency against application requirements; if needed, consider a higher-performing elastomer. In summary: the O-ring Seal for SAE Flanges, NBR Rubber performs reliably in many high-pressure and variable-temperature applications, but for extreme thermal or cycling conditions confirm material limits or choose a more temperature- and fatigue-resistant alternative.

O-ring Seal for SAE Flanges, NBR Rubber

All products, Fittings for high-pressure hoses/

Additional information

Maximum operating temperature [°C]	100
Minimum operating temperature [°C]	-30

The O-ring gasket for SAE flanges made of high-quality NBR ensures a reliable and durable seal in demanding hydraulic and pneumatic applications. Thanks to its excellent resistance to oils, fuels, and many industrial fluids, it provides long-lasting protection against leaks and system failures. The elasticity of NBR allows the gasket to adapt perfectly to flange surfaces, guaranteeing a tight fit even under high pressure and variable temperatures. Designed for efficiency and safety, this O-ring minimizes downtime, reduces maintenance costs, and supports optimal system performance. Its robust construction makes it an ideal choice for industries where precision, reliability, and cost-effectiveness are essential. Whether used in heavy machinery, automotive systems, or industrial equipment, this gasket delivers consistent sealing performance, helping to extend the lifespan of components and maintain smooth operation.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
TI-USK110-08	O-ring seal 18.64x3.53 mm, NBR90	-	-	In stock	Enquiry
TI-USK110-12	O-ring seal 24.99x3.53 mm, NBR90	-	-	In stock	Enquiry
TI-USK110-16	O-ring seal 32.92x3.53 mm, NBR90	-	-	In stock	Enquiry
TI-USK110-20	O-ring seal 37.69x3.53 mm, NBR90	-	-	In stock	Enquiry
TI-USK110-24	O-ring seal 47.22x3.53 mm, NBR90	-	-	In stock	Enquiry
TI-USK110-32	O-ring seal 56.74x3.53 mm, NBR90	-	-	In stock	Enquiry
TI-USK110-40	O-ring seal 69.44x3.53 mm (2.1/2"), NBR90	-	-	In stock	Enquiry
TI-USK110-48	O-ring gasket 85.32x3.53 mm (3"), NBR90	-	-	In stock	Enquiry
TI-USK110-56	O-ring seal 98.02x3.53 mm (3.1/2"), NBR90	-	-	In stock	Enquiry
TI-USK110-64	O-ring gasket 110.72x3.53 mm (4"), NBR90	-	-	In stock	Enquiry

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The O-ring gasket for SAE flanges made of high-quality NBR ensures a reliable and durable seal in demanding hydraulic and pneumatic applications. Thanks to its excellent resistance to oils, fuels, and many industrial fluids, it provides long-lasting protection against leaks and system failures. The elasticity of NBR allows the gasket to adapt perfectly to flange surfaces, guaranteeing a tight fit even under high pressure and variable temperatures. Designed for efficiency and safety, this O-ring minimizes downtime, reduces maintenance costs, and supports optimal system performance. Its robust construction makes it an ideal choice for industries where precision, reliability, and cost-effectiveness are essential. Whether used in heavy machinery, automotive systems, or industrial equipment, this gasket delivers consistent sealing performance, helping to extend the lifespan of components and maintain smooth operation.