Black High Quality HNBR O-Ring Seals Supplier

• 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
• Model NO.: 240531
• Color: Brown, Green, Black or Others
• Processing: Compression Moulding/ Bonding Injection
• Hardness: 30-80shore a
• Certification: RoHS Reach Certified
• Lead Time: 7-15days
• Size: Standard : From 2mm to 500mm
• Transport Package: PE Bag Inside, Carton Box Outside
• Specification: Customized
• Trademark: OEM
• Origin: Made in China
• HS Code: 3926901000
• Production Capacity: 500000

Product Description

Product Name

High-Temp Custom Rubber O Rings



 

Medical Grade Manufacturers High-Temp Custom Metric EPDM FKM NBR Rubber Silicone O Rings

 

Product Details:

 

• 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


 

 

Quality Control at Zhongshan Melon:

 

1. In-coming compounds


2. Batch identification (Traceability Record)


3. Batch Testing (Data Log: Hardness, S.G., Tensile Strength, Modulus, Elongation)


4. Pre-forms (SPC control)


5. Tooling


6. Molded parts (time, temperature (SPC), pressure)


7. In-process checks (documentation)


8. Finished parts - dimensions checked on a Micro Vu non-contacting CMM and micrometer


 

 

We ensure meticulous quality control at every stage of production to deliver reliable and high-quality rubber O rings to our customers.

 

Zhongshan Melon Rubber & Plastic Products Co., Ltd.

 

Discover high-quality FKM O-Rings at Zhongshan Melon Rubber. Our custom O-rings are made from NBR, HNBR, FKM, EPDM, and silicone rubber, ensuring reliability and safety. Our FKM rubber silicone sealing gaskets are FDA medical-grade.

 

Types of O-Rings:

 

• Silicone O-Ring: Ideal for temperature swings, dry heat, and UV weathering.


• EPDM O-Ring: Resistant to alcohol and solvents.


• Neoprene O-Ring: Perfect for heat exchangers and chiller systems.


• Nitrile O-Ring: Popular for oil and fuel resistance.


• Clear O-Ring: Used in medical and food processing industries.


• Metal O-Ring: Strong and corrosion-resistant.


• Metric O-Ring: Specified using the metric system, commonly used globally.


 

 

As a leading China factory, we pride ourselves on 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.

Company Name: Zhongshan Melon Rubber & Plastic Products Co., Ltd.

 

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 molded rubber products of varying complexities that precisely meet your specifications and seamlessly integrate into your application. Trust us to deliver high-quality rubber products customized to your needs.

Explore our O-Ring size charts for a variety of 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 the perfect O-Ring size? Look no further! With over a decade of experience in manufacturing rubber and silicone products, our ISO certified workshop and skilled technical team are here to create high-quality products tailored to your specific needs. Whether you need rubber or silicone products, we have the expertise to customize the ideal 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

 

Silicone O-Rings vs. Rubber O-Rings: Key Differences

 

Explore the disparities between silicone and rubber O-rings to determine the ideal sealing solution. Learn about their unique properties, applications, and advantages.

 

Material Composition:

 

Silicone O-Rings:

 

Crafted from silicone polymer, offering flexibility and temperature resistance ranging from -60°C to 230°C.

 

Rubber O-Rings:

 

Comprised of various rubber compounds such as NBR, EPDM, neoprene, or FKM, each with distinct properties.

 

Source: 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.