High Precision Durable EPDM NBR NR Silicone Rubber Seal O Ring Custom Size HS Brand Direct From Factory Rubber Products

Product type:

Other

Description

Specification

Item	O Ring
Place of Origin	China
	Guangdong
Processing Service	Moulding
Brand Name	HS
Model Number	SR-011
Material	Silicone Rubber EPDM NBR NR
Product name	Rubber O-ring
Color	Customer's Request
Application	Widely
Size	Customized Accepted
Feature	Durable
Usage	Multi-function
Shape	Custom Shape
MOQ	1000pcs
OEM/ODM	Welocme

HS Brand stands as a leading manufacturer of high-precision, durable rubber O-rings, specializing in EPDM, NBR, NR, and silicone rubber seal O-rings with fully customizable sizes—crafted directly from our state-of-the-art factory in Guangdong, China. Our SR-011 rubber O-rings are engineered to meet the strict performance demands of diverse industrial sectors, combining robust material quality, precision molding, and tailor-made design to deliver reliable sealing solutions for every application.

Core Features of HS Brand Rubber O-rings
Our rubber O-rings are distinguished by a suite of features that ensure long-lasting performance and adaptability across use cases.First, the material diversity of our rubber O-rings is a key strength—we utilize premium EPDM, NBR, NR, and silicone rubber, each selected for its unique performance attributes. EPDM rubber O-rings excel in resistance to heat, ozone, and weathering; NBR rubber O-rings offer superior oil and fuel resistance; NR rubber O-rings provide excellent elasticity and tear resistance; and silicone rubber O-rings deliver exceptional thermal stability and biocompatibility.Second, durability is embedded in every rubber O-ring we produce. Our molding processing technique ensures uniform material density and structural integrity, preventing cracking, deformation, or leakage even under extreme pressure, temperature fluctuations, or prolonged use.Third, customization is central to our rubber O-rings. We accommodate custom size, shape, and color requests to match exact project specifications—whether you need micro-sized rubber O-rings for precision electronics or large-diameter rubber O-rings for heavy industrial machinery, our team can deliver tailored solutions with precision.

Competitive Advantages of HS Brand Rubber O-rings
Choosing HS Brand rubber O-rings means partnering with a factory-direct supplier that prioritizes quality, efficiency, and cost-effectiveness.
Precision Engineering
Our rubber O-rings are manufactured with a tolerance of ±0.05mm, ensuring consistent fit and sealing performance across every batch. With over 20 years of experience in rubber and plastic processing, 2000+ existing molds, and advanced production equipment, we produce rubber O-rings that meet the most stringent industry standards for precision and reliability.
Factory-Direct Pricing & Flexibility
As a direct factory supplier, we eliminate middleman markups, offering competitive pricing on rubber O-rings without compromising quality. Our MOQ of 1000 pieces makes rubber O-rings accessible to small and medium-sized businesses, while OEM/ODM services allow brands to create fully customized rubber O-rings aligned with their unique branding and functional requirements.
Uncompromising Quality Assurance
Every rubber O-ring undergoes 100% quality inspection before leaving our facility, and we back all products with a 3-year warranty—if unused rubber O-rings develop quality issues within this period, we offer free returns and replacements. Our compliance with ISO 9001, ISO 14001, and ISO 45001 certifications further validates the quality and safety of our rubber O-rings.
Fast Turnaround & One-Stop Service
Stock samples of rubber O-rings are shipped within 3 days, and our one-stop procurement service streamlines the entire process from design to production. Our 7×24 online customer service team provides prompt support for pre-sales inquiries and after-sales assistance, ensuring a seamless experience for every order of rubber O-rings.

Applications of HS Brand Rubber O-rings
Our versatile rubber O-rings serve a wide range of industries and use cases, thanks to their durable, customizable, and high-performance design:

Automotive Industry: Rubber O-rings are used in engine components, fuel systems, hydraulic lines, and cooling systems, providing leak-proof sealing against oil, coolant, and fuel under high temperatures and pressure.
Electronics & Electrical Equipment: Miniature rubber O-rings seal connectors, sensors, and enclosures in consumer electronics, industrial control panels, and medical devices, protecting sensitive components from dust, moisture, and corrosion.
Industrial Machinery: Heavy-duty rubber O-rings are integrated into pumps, valves, compressors, and hydraulic systems, ensuring reliable sealing in manufacturing, construction, and mining equipment operating in harsh environments.
Medical & Food Processing: Silicone rubber O-rings meet biocompatibility and food-grade standards, making them ideal for medical devices, food processing machinery, and pharmaceutical equipment where hygiene and safety are paramount.
Aerospace & Marine: Our rubber O-rings withstand extreme conditions in aerospace applications (e.g., aircraft hydraulic systems) and marine environments (e.g., ship propulsion systems), resisting saltwater corrosion, extreme temperatures, and high altitude pressure changes.

At HS Brand, we are committed to delivering rubber O-rings that combine precision, durability, and versatility. Our 10,000-square-meter factory in Dongguan, staffed by over 100 skilled professionals, enables us to scale production to meet bulk orders while maintaining the highest quality standards for rubber O-rings. Whether you need standard rubber O-rings or fully customized sealing solutions, we leverage our decades of expertise to deliver products that exceed expectations. With HS Brand rubber O-rings, you gain a reliable partner for all your sealing needs—factory-direct quality, tailored design, and unbeatable value.

Product Description

Company Profile

Founded in 2003, Dongguan Huangshi Rubber & Plastic Tech Co., Ltd. is one of the famous silicone and plastic products manufacturers. Our factory is located in Chang'an Town, Dongguan City, enjoying good location and convenient transportation access. Being specialized in silicon mold making,plastic mold making and silicon and plastic products manufacturing, we always try our best to provide you with best-quality products. With a workshop of 6,000 square meters and a serious QC department, we are professional in making all kinds of silicone and plastic cases for cells phones, MP3, MP4 and MP5 players, silicone keyboards, silicone series parts of electronic goods, silicone kitchen accessories and silicone toys. We are sure to make better quality and better price silicone rubber and plastic products for you. Our main foreign trade markets include Southeast Asia, Europe and America. We also provide ODM/OEM products for many national famous companies. In order to satisfy different requirements from our clients, we import raw materials and machines to make our goods reach the standards of RoHS, ISO, SGS and EN71. "Do a good job at first time; do a better job every time" is our tenet. Please don't hesitate to contact us if you have any problem. We must be the one which you can trust in. We look forward to your requirements. Choose us,and we can do better for you!

High Precision Durable EPDM NBR NR Silicone Rubber Seal O Ring Custom Size HS Brand Direct From Factory Rubber Products

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