I am your partner for reliable {Rubber sealing O-ring} solutions built to endure harsh fluids and high pressure. Our team collaborates on {ODM} projects from design to delivery, ensuring seals that fit your exact specs. In our own {Factory}, we run strict tests, material traceability, and ISO-like controls, so you get consistent dimensions and low compression set across elastomers and sizes. I know what procurement leaders expect: fast lead times, scalable production, and dependable supply. So I offer tight tolerances, custom sizing, and rapid prototyping to speed your product development. With us, you reduce risk and increase uptime; we deliver prompt shipments and complete documentation for OEM certifications. If you’re after durable, cost-efficient sealing, let’s talk and tailor an {ODM} plan that fits your equipment and budget while staying compliant and competitive.
Factory-direct rubber sealing O-rings combine competitive pricing with full production traceability and rapid response, making them ideal for global procurement. Our manufacturing expertise covers a wide range of elastomers (NBR, EPDM, FKM, silicone, HNBR), precision molding, and secondary operations to meet aerospace, automotive, hydraulic, and industrial sealing requirements. Rigorous quality control—hardness, tensile, compression set, dimensional inspection—and adherence to international standards ensure consistent performance across large and small runs. Buyers benefit from engineering support for material selection and custom tooling, fast prototyping, flexible MOQs, and scalable production to match demand. Optimized supply chains and experienced logistics partners enable reliable global delivery and after-sales technical support, so you receive cost-effective, durable sealing solutions backed by practical sealing know-how.
| Part ID | Nominal I.D. (mm) | Cross-Section (mm) | Material | Hardness (Shore A) | Temp Range (°C) | Tensile Strength (MPa) | Elongation at Break (%) | Compression Set (70h @100°C) (%) | Chemical Compatibility (summary) | Typical Applications | Manufacturing Method | Typical Density (g/cm³) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OR-0001 | 10.00 | 2.62 | Nitrile (NBR) | 70A | -40 to 120 | 15 | 450 | 25 | Good with petroleum oils & fuels; poor with ketones and chlorinated solvents | Hydraulic seals, general-purpose fuel systems | Molded (compression/injection) | 1.20 |
| OR-0002 | 25.00 | 3.53 | EPDM | 70A | -50 to 150 | 8 | 400 | 15 | Excellent for steam, hot water, weathering; poor with hydrocarbons | Brake systems, HVAC, steam seals | Molded | 1.12 |
| OR-0003 | 12.00 | 1.78 | Silicone (general-purpose) | 60A | -60 to 200 | 9 | 500 | 45 | Excellent ozone/temperature resistance; poor with fuels and many solvents | Food handling, medical device seals (non-implantable), high-temp insulation | Injection molded | 1.10 |
| OR-0004 | 40.00 | 5.33 | Fluoroelastomer (FKM) | 75A | -20 to 200 | 12 | 200 | 18 | Excellent resistance to fuels, oils, many chemicals; poor for ketones | Automotive fuel systems, chemical processing | Compression molded | 1.85 |
| OR-0005 | 15.00 | 3.53 | Hydrogenated Nitrile (HNBR) | 75A | -40 to 150 | 20 | 350 | 15 | Improved oil, heat and ozone resistance compared to standard NBR | High-temperature oil seals, automotive turbo systems | Molded | 1.30 |
| OR-0006 | 8.00 | 2.62 | Neoprene (CR) | 65A | -40 to 120 | 10 | 300 | 30 | Good weathering and moderate oil resistance; moderate solvent resistance | Refrigeration, general-purpose gaskets | Molded | 1.23 |
| OR-0007 | 20.00 | 3.53 | Fluorosilicone | 60A | -60 to 150 | 8 | 350 | 35 | Better fuel and oil resistance than standard silicone; good low-temp performance | Aerospace fuel seals, low-temp applications | Injection molded | 1.30 |
| OR-0008 | 30.00 | 5.33 | PTFE-encapsulated elastomer (jacketed) | N/A (PTFE jacket) | -200 to 260 | ~15 (core) | ~200 | ~5 (jacketed assembly) | Excellent chemical inertness from PTFE jacket; mechanically protected core behaves like core elastomer | Aggressive chemical service, media separation seals | Molded core + PTFE encapsulation | 1.50 |
| OR-0009 | 5.00 | 1.78 | Polyurethane (PU) | 90A | -30 to 80 | 40 | 300 | 10 | Excellent abrasion and tear resistance; limited ozone resistance | Hydraulic rod seals, high-wear dynamic applications | Molded | 1.22 |
| OR-0010 | 50.00 | 5.33 | Food-grade silicone (meets common food-contact regulations) | 50A | -60 to 200 | 7 | 600 | 40 | Formulated for food contact; resists aging and high temperature; avoid strong solvents | Food processing equipment, beverage lines, sanitary seals | Injection molded | 1.12 |