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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 227.97x6.99 - CR - Neoprene - 70 Shore A - Black - ORS37750
O-ring Black 227.97 mm x 6.99 mm CR - Neoprene 70 Shore A None 179   € 13,18 Details
O-ring 6.02x2.62 - CR - Neoprene - 70 Shore A - Black - ORS38497
O-ring Black 6.02 mm x 2.62 mm CR - Neoprene 70 Shore A None 0   € 0,09 Details Quote
O-ring 15.54x2.62 - CR - Neoprene - 70 Shore A - Black - ORS38583
O-ring Black 15.54 mm x 2.62 mm CR - Neoprene 70 Shore A None 19564   € 0,19 Details
O-ring 196.22x6.99 - CR - Neoprene - 70 Shore A - Black - ORS38604
O-ring Black 196.22 mm x 6.99 mm CR - Neoprene 70 Shore A None 1693   € 11,79 Details
O-ring 39.34x2.62 - CR - Neoprene - 70 Shore A - Black - ORS38619
O-ring Black 39.34 mm x 2.62 mm CR - Neoprene 70 Shore A None 5852   € 0,48 Details
O-ring 45.69x2.62 - CR - Neoprene - 70 Shore A - Black - ORS38620
O-ring Black 45.69 mm x 2.62 mm CR - Neoprene 70 Shore A None 3405   € 0,58 Details
O-ring 170.82x6.99 - CR - Neoprene - 70 Shore A - Black - ORS38795
O-ring Black 170.82 mm x 6.99 mm CR - Neoprene 70 Shore A None 433   € 9,12 Details
O-ring 62.87x5.33 - CR - Neoprene - 70 Shore A - Black - ORS39404
O-ring Black 62.87 mm x 5.33 mm CR - Neoprene 70 Shore A None 1344   € 2,08 Details
O-ring 481.46x6.99 - CR - Neoprene - 70 Shore A - Black - ORS39532
O-ring Black 481.46 mm x 6.99 mm CR - Neoprene 70 Shore A None 130   € 27,78 Details
O-ring 69.44x3.53 - CR - Neoprene - 70 Shore A - Black - ORS39538
O-ring Black 69.44 mm x 3.53 mm CR - Neoprene 70 Shore A None 3181   € 1,12 Details
O-ring 100.97x5.33 - CR - Neoprene - 70 Shore A - Black - ORS39574
O-ring Black 100.97 mm x 5.33 mm CR - Neoprene 70 Shore A None 47   € 3,37 Details
O-ring 240.89x3.53 - CR - Neoprene - 70 Shore A - Black - ORS39577
O-ring Black 240.89 mm x 3.53 mm CR - Neoprene 70 Shore A None 161   € 6,69 Details
O-ring 129.54x6.99 - CR - Neoprene - 70 Shore A - Black - ORS39610
O-ring Black 129.54 mm x 6.99 mm CR - Neoprene 70 Shore A None 443   € 7,04 Details
O-ring 145.42x6.99 - CR - Neoprene - 70 Shore A - Black - ORS39611
O-ring Black 145.42 mm x 6.99 mm CR - Neoprene 70 Shore A None 164   € 7,96 Details
O-ring 158.12x5.33 - CR - Neoprene - 70 Shore A - Black - ORS39614
O-ring Black 158.12 mm x 5.33 mm CR - Neoprene 70 Shore A None 0   € 5,42 Details Quote
O-ring 142.24x6.99 - CR - Neoprene - 70 Shore A - Black - ORS39616
O-ring Black 142.24 mm x 6.99 mm CR - Neoprene 70 Shore A None 707   € 7,80 Details
O-ring 202.57x5.33 - CR - Neoprene - 70 Shore A - Black - ORS39617
O-ring Black 202.57 mm x 5.33 mm CR - Neoprene 70 Shore A None 424   € 8,12 Details
O-ring 481.46x5.33 - CR - Neoprene - 70 Shore A - Black - ORS39622
O-ring Black 481.46 mm x 5.33 mm CR - Neoprene 70 Shore A None 70   € 23,25 Details
O-ring 1.42x1.52 - CR - Neoprene - 70 Shore A - Black - ORS39623
O-ring Black 1.42 mm x 1.52 mm CR - Neoprene 70 Shore A None 53232   € 0,07 Details
O-ring 329.57x6.99 - CR - Neoprene - 70 Shore A - Black - ORS39826
O-ring Black 329.57 mm x 6.99 mm CR - Neoprene 70 Shore A None 435   € 23,25 Details
O-ring 88.57x2.62 - CR - Neoprene - 70 Shore A - Black - ORS40968
O-ring Black 88.57 mm x 2.62 mm CR - Neoprene 70 Shore A None 2488   € 1,30 Details
O-ring 53.57x3.53 - CR - Neoprene - 70 Shore A - Black - ORS43936
O-ring Black 53.57 mm x 3.53 mm CR - Neoprene 70 Shore A None 661   € 0,90 Details
O-ring 227.97x5.33 - CR - Neoprene - 70 Shore A - Black - ORS48170
O-ring Black 227.97 mm x 5.33 mm CR - Neoprene 70 Shore A None 95   € 9,08 Details
O-ring 266.07x6.99 - CR - Neoprene - 70 Shore A - Black - ORS48171
O-ring Black 266.07 mm x 6.99 mm CR - Neoprene 70 Shore A None 69   € 20,86 Details
O-ring 48.9x2.62 - CR - Neoprene - 70 Shore A - Black - ORS48173
O-ring Black 48.9 mm x 2.62 mm CR - Neoprene 70 Shore A None 5126   € 0,64 Details
O-ring 132.94x3.53 - CR - Neoprene - 70 Shore A - Black - ORS48177
O-ring Black 132.94 mm x 3.53 mm CR - Neoprene 70 Shore A None 291   € 2,93 Details
O-ring 0.73x1.02 - CR - Neoprene - 70 Shore A - Black - ORS48178
O-ring Black 0.73 mm x 1.02 mm CR - Neoprene 70 Shore A None 56840   € 0,08 Details
O-ring 1.07x1.27 - CR - Neoprene - 70 Shore A - Black - ORS48179
O-ring Black 1.07 mm x 1.27 mm CR - Neoprene 70 Shore A None 61541   € 0,07 Details
O-ring 2.57x1.78 - CR - Neoprene - 70 Shore A - Black - ORS48180
O-ring Black 2.57 mm x 1.78 mm CR - Neoprene 70 Shore A None 69197   € 0,06 Details
O-ring 5.28x1.78 - CR - Neoprene - 70 Shore A - Black - ORS48181
O-ring Black 5.28 mm x 1.78 mm CR - Neoprene 70 Shore A None 2820   € 0,06 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.