Basic Info.
Type
Flat Gasket/Lock Gasket/ Spring Gasket/Customized
Material
NBR/Nr/EPDM/Fvmq/HNBR/LSR/Cr/Silicon/PU
Combination Washer Structure
Customzied
Combination Washer Packaging
Customzied
Spring Washer Type
Standard
Application
Agricultural, Industrial, Medical, Vehicle, Electr
Color
Brown, Green, Black or Others
Processing
Compression Moulding/ Bonding Injection
Certification
RoHS Reach Certified
Size
Standard : From 2mm to 500mm
Transport Package
PE Bag Inside, Carton Box Outside
Product Description
Product Name
Medical Grade Rubber O Rings
Company: Zhongshan Melon Rubber & Plastic Products Co., Ltd.
Size: Standard ASS568, JIS B 2401, and Non-standard
Raw Material: Silicone, Rubber including NBR, HNBR, SIL, VT, FVMQ, EPDM, CR, ACM, NR
Color: Brown/Black/Grey/Red/Customize
Tolerance Standard: AS568, ISO2768-M, or ISO3302-1:2014 CLASS M2
Hardness Range: 20-90 shore A
Packing: PE bag inside, carton outside
Material: Rubber/Silicone/NBR/FKM/FFKM
Application: Suitable for all industries
Certificates: REACH/RoHS/FDA
Features: Oil-resistant, heat-resistant, durable
Quality and Service: Consistently rated 5 stars by US/Germany clients for great communication, fast production, and shipment
Lead Time: 7 days for prototype tooling & samples, 14 days for production mold, 14-28 days for MOQ
Rubber Specification: ASTM D2000, SAE J200
Major Stages of Quality Control at Melon:
- In-coming compounds
- Batch identification (Traceability Record)
- Batch Testing (Data Log: Hardness, S.G., Tensile Strength, Modulus, Elongation)
- Pre-forms (SPC control)
- Tooling
- Molded parts (time, temperature (SPC), pressure)
- In-process checks (documentation)
- Finished parts - dimensions checked on a Micro Vu non-contacting CMM and micrometer
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We ensure meticulous quality control at every stage of production to deliver reliable and high-quality rubber O rings to our customers.
High-Quality FKM O-Rings from Zhongshan Melon Rubber & Plastic Products Co., Ltd.
At Zhongshan Melon Rubber, we offer custom high-quality O-rings made from various materials such as NBR, HNBR, FKM, EPDM, and silicone rubber. Our FKM rubber silicone sealing gaskets are FDA medical-grade, ensuring reliability and safety.
Types of O-Rings:
- Silicone O-Ring: Ideal for applications requiring resistance to temperature swings, dry heat, and UV weathering.
- EPDM O-Ring: Resistant to alcohol and solvents, suitable for solvent applications.
- Neoprene O-Ring: Perfect for heat exchangers and chiller systems.
- Nitrile O-Ring: Popular for its oil and fuel resistance.
- Clear O-Ring: Used in medical and food processing industries.
- Metal O-Ring: Strong and corrosion-resistant, suitable for a wide range of applications.
- Metric O-Ring: Specified using the metric system, commonly used globally.
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As a leading China factory, we take pride in delivering high-quality FKM O-rings that meet industry standards. Our state-of-the-art facilities and commitment to precision ensure every O-ring meets strict quality requirements. Whether you need standard sizes or custom specifications, we offer a wide range of options to suit your needs. Trust us for unparalleled quality and prompt delivery.
At Zhongshan Melon Rubber & Plastic Products Co., Ltd., we specialize in reverse engineering products directly from samples, even without technical drawings. Our expertise lies in producing accurately molded rubber products, from simple to highly complex shapes, that meet your exact specifications and seamlessly function within your application. Trust us to deliver high-quality rubber products tailored to your needs.
Explore our O-Ring Size Charts for a variety of seal options including USA AS568, metric, Japanese, British, square, and more.
Size | CS (IN) | ID (IN) | OD (IN) | CS (MM) | ID (MM) | OD (MM) |
1 | 0.04 | 0.029 | 0.109 | 1.02 | 0.74 | 2.78 |
2 | 0.05 | 0.042 | 0.142 | 1.27 | 1.07 | 3.61 |
3 | 0.06 | 0.056 | 0.176 | 1.52 | 1.42 | 4.46 |
4 | 0.07 | 0.07 | 0.21 | 1.78 | 1.78 | 5.34 |
5 | 0.07 | 0.101 | 0.241 | 1.78 | 2.57 | 6.13 |
6 | 0.07 | 0.114 | 0.254 | 1.78 | 2.9 | 6.46 |
7 | 0.07 | 0.145 | 0.285 | 1.78 | 3.68 | 7.24 |
8 | 0.07 | 0.176 | 0.316 | 1.78 | 4.47 | 8.03 |
9 | 0.07 | 0.208 | 0.348 | 1.78 | 5.28 | 8.84 |
10 | 0.07 | 0.239 | 0.379 | 1.78 | 6.07 | 9.63 |
11 | 0.07 | 0.301 | 0.441 | 1.78 | 7.65 | 11.21 |
12 | 0.07 | 0.364 | 0.504 | 1.78 | 9.25 | 12.81 |
13 | 0.07 | 0.426 | 0.566 | 1.78 | 10.82 | 14.38 |
14 | 0.07 | 0.489 | 0.629 | 1.78 | 12.42 | 15.98 |
15 | 0.07 | 0.551 | 0.691 | 1.78 | 14 | 17.56 |
16 | 0.07 | 0.614 | 0.754 | 1.78 | 15.6 | 19.16 |
17 | 0.07 | 0.676 | 0.816 | 1.78 | 17.17 | 20.73 |
18 | 0.07 | 0.739 | 0.879 | 1.78 | 18.77 | 22.33 |
19 | 0.07 | 0.801 | 0.941 | 1.78 | 20.35 | 23.91 |
20 | 0.07 | 0.864 | 1.004 | 1.78 | 21.95 | 25.51 |
21 | 0.07 | 0.926 | 1.066 | 1.78 | 23.52 | 27.08 |
22 | 0.07 | 0.989 | 1.129 | 1.78 | 25.12 | 28.68 |
23 | 0.07 | 1.051 | 1.191 | 1.78 | 26.7 | 30.26 |
24 | 0.07 | 1.114 | 1.254 | 1.78 | 28.3 | 31.86 |
25 | 0.07 | 1.176 | 1.316 | 1.78 | 29.87 | 33.43 |
26 | 0.07 | 1.239 | 1.379 | 1.78 | 31.47 | 35.03 |
27 | 0.07 | 1.301 | 1.441 | 1.78 | 33.05 | 36.61 |
28 | 0.07 | 1.364 | 1.504 | 1.78 | 34.65 | 38.21 |
29 | 0.07 | 1.489 | 1.629 | 1.78 | 37.82 | 41.38 |
30 | 0.07 | 1.614 | 1.754 | 1.78 | 41 | 44.56 |
31 | 0.07 | 1.739 | 1.879 | 1.78 | 44.17 | 47.73 |
32 | 0.07 | 1.864 | 2.004 | 1.78 | 47.35 | 50.91 |
33 | 0.07 | 1.989 | 2.129 | 1.78 | 50.52 | 54.08 |
34 | 0.07 | 2.114 | 2.254 | 1.78 | 53.7 | 57.26 |
35 | 0.07 | 2.239 | 2.379 | 1.78 | 56.87 | 60.43 |
36 | 0.07 | 2.364 | 2.504 | 1.78 | 60.05 | 63.61 |
37 | 0.07 | 2.489 | 2.629 | 1.78 | 63.22 | 66.78 |
38 | 0.07 | 2.614 | 2.754 | 1.78 | 66.4 | 69.96 |
39 | 0.07 | 2.739 | 2.879 | 1.78 | 69.57 | 73.13 |
40 | 0.07 | 2.864 | 3.004 | 1.78 | 72.75 | 76.31 |
41 | 0.07 | 2.989 | 3.129 | 1.78 | 75.92 | 79.48 |
42 | 0.07 | 3.239 | 3.379 | 1.78 | 82.27 | 85.83 |
43 | 0.07 | 3.489 | 3.629 | 1.78 | 88.62 | 92.18 |
44 | 0.07 | 3.739 | 3.879 | 1.78 | 94.97 | 98.53 |
45 | 0.07 | 3.989 | 4.129 | 1.78 | 101.32 | 104.88 |
46 | 0.07 | 4.239 | 4.379 | 1.78 | 107.67 | 111.23 |
47 | 0.07 | 4.489 | 4.629 | 1.78 | 114.02 | 117.58 |
48 | 0.07 | 4.739 | 4.879 | 1.78 | 120.37 | 123.93 |
49 | 0.07 | 4.989 | 5.129 | 1.78 | 126.72 | 130.28 |
50 | 0.07 | 5.239 | 5.379 | 1.78 | 133.07 | 136.63 |
102 | 0.103 | 0.049 | 0.255 | 2.62 | 1.24 | 6.48 |
103 | 0.103 | 0.081 | 0.287 | 2.62 | 2.06 | 7.3 |
104 | 0.103 | 0.112 | 0.318 | 2.62 | 2.84 | 8.08 |
105 | 0.103 | 0.143 | 0.349 | 2.62 | 3.63 | 8.87 |
106 | 0.103 | 0.174 | 0.38 | 2.62 | 4.42 | 9.66 |
107 | 0.103 | 0.206 | 0.412 | 2.62 | 5.23 | 10.47 |
108 | 0.103 | 0.237 | 0.443 | 2.62 | 6.02 | 11.26 |
109 | 0.103 | 0.299 | 0.505 | 2.62 | 7.59 | 12.83 |
110 | 0.103 | 0.362 | 0.568 | 2.62 | 9.19 | 14.43 |
111 | 0.103 | 0.424 | 0.63 | 2.62 | 10.77 | 16.01 |
112 | 0.103 | 0.487 | 0.693 | 2.62 | 12.37 | 17.61 |
113 | 0.103 | 0.549 | 0.755 | 2.62 | 13.94 | 19.18 |
114 | 0.103 | 0.612 | 0.818 | 2.62 | 15.54 | 20.78 |
115 | 0.103 | 0.674 | 0.88 | 2.62 | 17.12 | 22.36 |
116 | 0.103 | 0.737 | 0.943 | 2.62 | 18.72 | 23.96 |
117 | 0.103 | 0.799 | 1.005 | 2.62 | 20.29 | 25.54 |
118 | 0.103 | 0.862 | 1.068 | 2.62 | 21.89 | 27.13 |
119 | 0.103 | 0.924 | 1.13 | 2.62 | 23.47 | 28.71 |
120 | 0.103 | 0.987 | 1.193 | 2.62 | 25.07 | 30.31 |
121 | 0.103 | 1.049 | 1.255 | 2.62 | 26.64 | 31.88 |
122 | 0.103 | 1.112 | 1.318 | 2.62 | 28.24 | 33.48 |
123 | 0.103 | 1.174 | 1.38 | 2.62 | 29.82 | 35.06 |
124 | 0.103 | 1.237 | 1.443 | 2.62 | 31.42 | 36.66 |
125 | 0.103 | 1.299 | 1.505 | 2.62 | 32.99 | 38.23 |
126 | 0.103 | 1.362 | 1.568 | 2.62 | 34.59 | 39.83 |
127 | 0.103 | 1.424 | 1.63 | 2.62 | 36.17 | 41.41 |
128 | 0.103 | 1.487 | 1.693 | 2.62 | 37.77 | 43.01 |
129 | 0.103 | 1.549 | 1.755 | 2.62 | 39.34 | 44.58 |
130 | 0.103 | 1.612 | 1.818 | 2.62 | 40.94 | 46.18 |
131 | 0.103 | 1.674 | 1.88 | 2.62 | 42.52 | 47.76 |
132 | 0.103 | 1.737 | 1.943 | 2.62 | 44.12 | 49.36 |
133 | 0.103 | 1.799 | 2.005 | 2.62 | 45.69 | 50.93 |
134 | 0.103 | 1.862 | 2.068 | 2.62 | 47.29 | 52.54 |
135 | 0.103 | 1.925 | 2.131 | 2.62 | 48.9 | 54.14 |
136 | 0.103 | 1.987 | 2.193 | 2.62 | 50.47 | 55.71 |
137 | 0.103 | 2.05 | 2.256 | 2.62 | 52.07 | 57.31 |
138 | 0.103 | 2.112 | 2.318 | 2.62 | 53.64 | 58.88 |
139 | 0.103 | 2.175 | 2.381 | 2.62 | 55.25 | 60.49 |
140 | 0.103 | 2.237 | 2.443 | 2.62 | 56.82 | 62.06 |
Welcome to Zhongshan Melon Rubber & Plastic Products Co., Ltd.
Looking for O-Ring sizes? Contact us for more information!
With over a decade of experience, our ISO certified workshop and skilled technical team are dedicated to creating high-quality rubber and silicone products tailored to your specific needs. Whether you need custom rubber or silicone products, we have the expertise to provide the perfect solution for you. Contact us today to discuss your requirements!
FAQ: |
Q:Are you a trader or a manufacturer? |
A:We are a trading and manufacturing company with specialized manufacturing factories and trading departments. |
|
Q: How can I get some samples? |
A:Please contact us. We are honored to offer you free samples. It will cost some sample charge for custom |
designs,but it is refundable when order is up to certain quantity. |
|
Q: What is your terms of payment? |
A: 7 days for prototype tooling & samples, 14 days for production mold, 14-28 days for MOQ. |
|
Q: Why choose us? |
A: We have professional team with rich experiences and high precision equipment which can guarantee the |
product quality, through our scientific management and strict cost control we can offer you the best competitive ! |
|
Welcome to inquire, let's get started! |
Silicone O-Rings vs. Rubber O-Rings: Key Differences
Discover the disparities between silicone and rubber O-rings to select the optimal sealing solution.
Delve into their properties, applications, and advantages to make an informed decision.
Material Composition:
Silicone O-Rings:
Crafted from silicone polymer, providing flexibility and temperature resistance (-60°C to 230°C).
Rubber O-Rings:
Comprised of diverse rubber compounds like NBR, EPDM, neoprene, or FKM, each with distinct properties.
Company name: Zhongshan Melon Rubber & Plastic Products Co., Ltd.
Performance Characteristics:
Silicone O-Rings vs. Rubber O-Rings
Silicone O-Rings: Flexible, low compression set, and excellent electrical insulation. Ideal for food, pharmaceuticals, electronics, and extreme temperature environments.
Rubber O-Rings: Versatile, resistant to abrasion, tearing, and mechanical stress. Widely used in hydraulic systems, automotive engines, and industrial machinery.
Applications:
Opt for silicone for temperature extremes and specialized applications; choose rubber for versatility and durability in demanding conditions.
Provided by Zhongshan Melon Rubber & Plastic Products Co., Ltd.
Address:
Buidling 3, Creative Industry Park, Torch development Zone,528437 Z.S, G.D. China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Agriculture & Food, Auto, Motorcycle Parts & Accessories, Chemicals, Computer Products, Electrical & Electronics, Health & Medicine, Industrial Equipment & Components, Manufacturing & Processing Machinery, Tools & Hardware, Toys
Management System Certification:
ISO 9001, ISO 13485
Company Introduction:
Melon, established in 2007, is located in zhongshan city, guangdong province, China, our manufacturer workshop covers an area of 2000 square meters, staff 70 people, including 10 technical staff, 5 quality management staff, 6 sales staff, and over more 40% employee work in Melon more than 7 years, we love our manufacturer and provide an experienced, quality service from mould and tooling design, material selection through prototyping to production.
As a recognised experienced rubber factory enable us to advise our customer of the most suitable rubber or silicone or plastic moulding parts to be used for their application. Our engineer work closely with your design engineers and we help ensure your products meet specification. Our in-house specialists can advise on material selection, including: NR/SBR/EPDM/SIR/CR/SBR/IIR/HNBR/FKM/PU. Melon has continually implemented new technologies to meet the changing needs of our customers.
Not only can we manufacture your existing rubber or plastic parts, but we can also support new projects/products by assisting with design and prototyping. We also provide an in house tool making/tool-refurbishment service. Please contact us for more details.
Transfer Molding & Compression Moulding
Liquid Injection Molding (LSR)
CNC machining (Prototype Tooling)
Rubber&Silicone&Plastic mold
Proprietary bonding processes (with metal, plastic)
Research and development of new rubber formula
Trained professional production team and standardized quality control
Knowledgeable sales team and design engineers
One-stop manufacturer with competitive price
Website: http://melon2017.en.made-in-china.com