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CR O-Rings

CR O-rings, also known as Neoprene O-rings, are used for sealing applications in industries such as automotive, aerospace, plumbing, hydraulic systems, and more, providing reliable sealing solutions for fluid and gas connections to prevent leaks.

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ID (inner diameter)
(0.73 - 25)
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CS (Cross Section)
(0.79 - 8.4)
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Product Dimensions Material Hardness Certification Stock From price
O-ring 113.67x6.99 - CR - Neoprene - 70 Shore A - Black - ORS5
O-ring Black 113.67 mm x 6.99 mm CR - Neoprene 70 Shore A None 694   € 6,36 Details
O-ring 316.87x6.99 - CR - Neoprene - 70 Shore A - Black - ORS338
O-ring Black 316.87 mm x 6.99 mm CR - Neoprene 70 Shore A None 18   € 22,40 Details
O-ring 12.29x3.53 - CR - Neoprene - 70 Shore A - Black - ORS340
O-ring Black 12.29 mm x 3.53 mm CR - Neoprene 70 Shore A None 13946   € 0,25 Details
O-ring 133x2.62 - CR - Neoprene - 70 Shore A - Black - ORS5696
O-ring Black 133 mm x 2.62 mm CR - Neoprene 70 Shore A None 1633   € 1,98 Details
O-ring 104.37x3.53 - CR - Neoprene - 70 Shore A - Black - ORS8805
O-ring Black 104.37 mm x 3.53 mm CR - Neoprene 70 Shore A None 2247   € 1,98 Details
O-ring 2.9x1.78 - CR - Neoprene - 70 Shore A - Black - ORS8865
O-ring Black 2.9 mm x 1.78 mm CR - Neoprene 70 Shore A None 54760   € 0,06 Details
O-ring 33x2.62 - CR - Neoprene - 70 Shore A - Black - ORS9492
O-ring Black 33 mm x 2.62 mm CR - Neoprene 70 Shore A None 102105   € 0,40 Details
O-ring 20.22x3.53 - CR - Neoprene - 70 Shore A - Black - ORS11293
O-ring Black 20.22 mm x 3.53 mm CR - Neoprene 70 Shore A None 10551   € 0,38 Details
O-ring 66.35x2.62 - CR - Neoprene - 70 Shore A - Black - ORS11296
O-ring Black 66.35 mm x 2.62 mm CR - Neoprene 70 Shore A None 9913   € 0,86 Details
O-ring 37.82x1.78 - CR - Neoprene - 70 Shore A - Black - ORS11297
O-ring Black 37.82 mm x 1.78 mm CR - Neoprene 70 Shore A None 3112   € 0,35 Details
O-ring 6.07x1.78 - CR - Neoprene - 70 Shore A - Black - ORS11316
O-ring Black 6.07 mm x 1.78 mm CR - Neoprene 70 Shore A None 198974   € 0,06 Details
O-ring 10.82x1.78 - CR - Neoprene - 70 Shore A - Black - ORS11548
O-ring Black 10.82 mm x 1.78 mm CR - Neoprene 70 Shore A None 48616   € 0,08 Details
O-ring 14x1.78 - CR - Neoprene - 70 Shore A - Black - ORS11549
O-ring Black 14 mm x 1.78 mm CR - Neoprene 70 Shore A None 60022   € 0,10 Details
O-ring 557.66x6.99 - CR - Neoprene - 70 Shore A - Black - ORS11717
O-ring Black 557.66 mm x 6.99 mm CR - Neoprene 70 Shore A None 23   € 30,26 Details
O-ring 97.8x5.33 - CR - Neoprene - 70 Shore A - Black - ORS11790
O-ring Black 97.8 mm x 5.33 mm CR - Neoprene 70 Shore A None 475   € 3,15 Details
O-ring 78.74x5.33 - CR - Neoprene - 70 Shore A - Black - ORS11811
O-ring Black 78.74 mm x 5.33 mm CR - Neoprene 70 Shore A None 1713   € 2,43 Details
O-ring 4.48x1.78 - CR - Neoprene - 70 Shore A - Black - ORS13271
O-ring Black 4.48 mm x 1.78 mm CR - Neoprene 70 Shore A None 52951   € 0,06 Details
O-ring 42.52x2.62 - CR - Neoprene - 70 Shore A - Black - ORS15164
O-ring Black 42.52 mm x 2.62 mm CR - Neoprene 70 Shore A None 3516   € 0,54 Details
O-ring 81.92x5.33 - CR - Neoprene - 70 Shore A - Black - ORS15171
O-ring Black 81.92 mm x 5.33 mm CR - Neoprene 70 Shore A None 858   € 2,48 Details
O-ring 9.19x2.62 - CR - Neoprene - 70 Shore A - Black - ORS15297
O-ring Black 9.19 mm x 2.62 mm CR - Neoprene 70 Shore A None 30464   € 0,12 Details
O-ring 12.42x1.78 - CR - Neoprene - 70 Shore A - Black - ORS16082
O-ring Black 12.42 mm x 1.78 mm CR - Neoprene 70 Shore A None 9288   € 0,09 Details
O-ring 18.72x2.62 - CR - Neoprene - 70 Shore A - Black - ORS16183
O-ring Black 18.72 mm x 2.62 mm CR - Neoprene 70 Shore A None 6826   € 0,22 Details
O-ring 20.35x1.78 - CR - Neoprene - 70 Shore A - Black - ORS16198
O-ring Black 20.35 mm x 1.78 mm CR - Neoprene 70 Shore A None 83602   € 0,14 Details
O-ring 177.17x5.33 - CR - Neoprene - 70 Shore A - Black - ORS16199
O-ring Black 177.17 mm x 5.33 mm CR - Neoprene 70 Shore A None 552   € 6,72 Details
O-ring 3.68x1.78 - CR - Neoprene - 70 Shore A - Black - ORS16200
O-ring Black 3.68 mm x 1.78 mm CR - Neoprene 70 Shore A None 37124   € 0,06 Details
O-ring 25.07x2.62 - CR - Neoprene - 70 Shore A - Black - ORS18822
O-ring Black 25.07 mm x 2.62 mm CR - Neoprene 70 Shore A None 22597   € 0,30 Details
O-ring 1.78x1.78 - CR - Neoprene - 70 Shore A - Black - ORS35093
O-ring Black 1.78 mm x 1.78 mm CR - Neoprene 70 Shore A None 21002   € 0,07 Details
O-ring 9.25x1.78 - CR - Neoprene - 70 Shore A - Black - ORS35413
O-ring Black 9.25 mm x 1.78 mm CR - Neoprene 70 Shore A None 95866   € 0,07 Details
O-ring 101.2x3.53 - CR - Neoprene - 70 Shore A - Black - ORS35946
O-ring Black 101.2 mm x 3.53 mm CR - Neoprene 70 Shore A None 2234   € 1,92 Details
O-ring 177.17x6.99 - CR - Neoprene - 70 Shore A - Black - ORS36050
O-ring Black 177.17 mm x 6.99 mm CR - Neoprene 70 Shore A None 141   € 9,48 Details
Compare

Characteristics and Advantages of CR O-Rings:

CR O-rings, also known as neoprene O-rings, are highly versatile sealing components with a range of beneficial properties. This comprehensive article delves into the extensive characteristics and advantages of CR O-rings, including their exceptional resistance to oils, ozone, and weathering. We will also address any limitations to be aware of. Additionally, we will explore the broad spectrum of industries and applications where these O-rings are widely used, such as automotive, aerospace, plumbing, hydraulic systems, marine environments, and more.

CR O-rings offer a host of characteristics and advantages, making them highly sought after in various applications:

  1. Resistance to Oils: Neoprene O-rings exhibit outstanding resistance to oils, including mineral oils, hydraulic fluids, and lubricants. This property ensures reliable sealing performance, making CR O-rings suitable for automotive, industrial, and machinery applications where exposure to oils is common.

  2. Ozone Resistance: CR O-rings possess inherent resistance to ozone, making them ideal for applications exposed to ozone-rich environments, such as outdoor or industrial settings. This resistance helps prevent premature degradation and ensures prolonged durability in challenging conditions.

  3. Weathering Resistance: Neoprene O-rings demonstrate excellent resistance to weathering, including sunlight, UV radiation, and general environmental factors. This property enables them to maintain their sealing properties and physical integrity, making them well-suited for outdoor applications and industries like aerospace, marine, and construction.

  4. Flexibility and Resilience: CR O-rings offer exceptional flexibility and resilience, allowing them to effectively seal mating surfaces with varying tolerances. Their ability to deform and recover their original shape ensures optimal sealing performance, even under compression, dynamic movements, or temperature fluctuations.

Limitations of CR O-Rings:

While CR O-rings possess numerous advantages, it's important to consider their limitations:

  1. Temperature Limit: Neoprene O-rings have a temperature range typically spanning from -40°C to 100°C (-40°F to 212°F). Applications requiring extreme high-temperature resistance beyond this range may necessitate alternative elastomers, such as fluorocarbon (FKM) O-rings.

  2. Chemical Compatibility: While CR O-rings offer resistance to many oils, hydraulic fluids, and chemicals, they may not be compatible with certain aggressive solvents, strong acids, or fuels. It is crucial to assess specific chemical compatibility requirements and consult experts for applications involving such substances.

Applications of CR O-Rings:

CR O-rings find extensive application across diverse industries and sectors, including:

  1. Automotive Industry: CR O-rings are commonly used in automotive engines, transmissions, fuel systems, cooling systems, air conditioning systems, and power steering systems. They play a critical role in ensuring leak-free connections and reliable sealing performance.

  2. Aerospace Industry: In the aerospace sector, CR O-rings are employed in hydraulic systems, fuel systems, engine components, landing gear, and various sealing applications. Their ability to withstand high pressures, temperature extremes, aviation fluids, and exposure to demanding environments makes them essential sealing components in aircraft and space vehicles.

  3. Plumbing and HVAC Systems: CR O-rings are extensively utilized in plumbing systems, faucets, valves, pumps, pipe fittings, and other plumbing components to prevent leaks and maintain water or fluid flow control. In HVAC systems, they ensure effective sealing against air, water, and refrigerants, contributing to efficient operation and energy conservation.

  4. Hydraulic Systems: CR O-rings play a crucial role in hydraulic systems, sealing hydraulic cylinders, valves, pumps, and other components. Their resistance to hydraulic fluids, oils, and high pressures ensures optimal sealing performance, preventing leaks and maintaining hydraulic system efficiency.

  5. Marine Environments: CR O-rings are utilized in marine applications where they are exposed to seawater, harsh weather conditions, and corrosive elements. They are employed in marine engines, pumps, valves, underwater equipment, and various sealing applications, providing reliable sealing solutions in maritime environments.

  6. General Industrial Applications: The versatility of CR O-rings extends to general industrial applications, including machinery, equipment, pumps, compressors, seals, and manufacturing processes. They are widely used to ensure leak-free connections, prevent contamination, and maintain the integrity of systems and components.

Conclusion:

To sum up, CR O-rings, often referred to as neoprene O-rings, are unique sealing elements that exhibit exceptional resistance to weathering, ozone, and lubricants. They are perfect for a wide range of applications in sectors including automotive, aerospace, plumbing, hydraulic systems, maritime conditions, and general industrial use because of their flexibility and toughness. Businesses may use CR O-rings to ensure leak-free connections and excellent performance in a variety of sealing applications by having a thorough awareness of their characteristics, benefits, and limits. Because of their dependability, they are essential components in preserving the efficiency and integrity of systems in a variety of industrial domains.