- IQS Directory
- Industrial Categories
- Rubber O-Rings
- 5 leading manufacturers
- 28 additional suppliers
- 21 states and provinces
- 15 related categories
- 4 guide sections
Rubber O-Rings Manufacturers and Suppliers

IQS Directory provides a comprehensive list of rubber o-ring manufacturers and suppliers. Use our website to review and source top rubber o-ring manufacturers with roll over ads and detailed product descriptions. Find rubber o-ring companies that can design, engineer, and manufacture rubber o-rings to your companies specifications. Then contact the rubber o-ring companies through our quick and easy request for quote form. Website links, company profile, locations, phone, product videos and product information is provided for each company. Whether you are looking for manufacturers of flat rubber o-rings, large rubber o-rings, synthetic rubber o-rings, or customized rubber o-rings of every type, this is the resource for you.
Suppliers located in MI, NY, PA +18 more states
Leading Rubber O-Rings Manufacturers
Showing all 5
| Placement No. | Manufacturer | Location | Contact | Actions | |
|---|---|---|---|---|---|
| 1 | Arizona Sealing Devices, Inc.Since 1989, we have been an o-ring distributor. We offer commercial, FDA, military, metric o-rings, caps, plugs, gaskets & more. Custom, rubber o-rings, metal o-rings, diaphragms, face seals and non-standard o-rings are also offered. Viton® o-rings & o-ring kits are supplied by Arizona Sealing Devices, making us the source of seals, die cutting, oil seals, packings, sheeting, vee rings, etc. | Chandler, AZ | |||
| 2 | Global O-Ring and Seal, LLCAt Global O-Ring and Seal, LLC, we are dedicated to quality assurance, continually investing in rigorous product testing and validation processes to guarantee the reliability and performance our customers expect. Our goal is simple yet vital—to ensure that each sealing solution we provide is precision-engineered, durable, and perfectly suited to the demands of your applications. | Houston, TX | |||
| 3 | RD Rubber Technology CorporationRD Rubber Technology Corp is an ISO 9001:2015 / AS9100:2016 certified and ITAR registered company. We offer compression, transfer, injection and Liquid Injection molding, rubber to metal bonding, engineering support, tooling design, machining and more. Our customers rely on us to give them the best possible production o-rings. From aerospace to medical, food processing to military applications we build trust by being responsive to your needs. | Santa Fe Springs, CA | |||
| 4 | Marco Sealing SolutionsWe at Marco Sealing Solutions provide comprehensive sealing solutions centered on O-rings for industrial, commercial, and specialized applications. Our company supplies O-rings designed to provide dependable sealing performance in equipment and systems where controlling liquids, gases, pressure, and contaminants is essential. | Seabrook, NH | |||
| 5 | Sealing Specialties, Inc.At Sealing Specialties, we provide comprehensive sealing solutions with a strong focus on O-rings for demanding industrial applications. Our company supplies standard and specialized O-rings designed to provide dependable sealing performance across a wide range of pressures, temperatures, chemicals, and operating environments. | Souderton, PA |
Claim your Page One Spot
Leading rubber o-rings manufacturers are listed first on this page, each with a website preview and a Request a Quote button on its row.
Additional Rubber O-Rings Companies
The category’s other rubber o-rings companies are listed on their own page, with location, phone and website where each supplier provides them.
View 28 Additional Rubber O-Rings CompaniesDo not see your company listed in Rubber O-Rings?
Engineers and buyers use this page to find rubber o-rings suppliers. Add your company to the Rubber O-Rings listings so they can find you too.
List Your Company- Listed in the Rubber O-Rings directory
- A profile page for your company
- Buyers contact you directly
Rubber O-Rings Industrial Manufacturing Guides
Rubber O-Rings: Types and Benefits
This article takes an in depth look at the use, manufacture, and types of rubber O rings. You will learn more about topics such as: What is a Rubber O Ring?…
6 chapters
Quick Answers
- How many rubber o-rings manufacturers are listed on IQS Directory?
- 5 leading manufacturers and 28 additional suppliers.
- Where are rubber o-rings manufacturers located?
- The listed suppliers are in 21 states: Michigan (3), New York (3), Pennsylvania (3), Texas (3), Arizona (2), California (2), Illinois (2), South Carolina (2), and 13 more.
- How do I get quotes from rubber o-rings suppliers?
- Select suppliers in the table and choose Request Quotes. IQS reviews your request and forwards it to every supplier you select.
Rubber O-Rings
In general, rubber O-Rings are not made of natural rubber but of a variety of synthetic rubbers also known as elastomers. Popular elastomers used to make O-Rings include Viton, Kalrez, Neoprene, silicone, fluorosilicone, nitrile, hydrogenated nitrile, polyurethane, ethylene-propylene (EPDM or EPR), silicone, and fluorosilicone. Each type of rubber O-Ring has its own specific uses, based on its resistances to chemicals, pressure, and temperature.
Benefits of Rubber O-Rings
One of the many benefits of using o-rings is the sealing power they add to connections in pipes, machines, and even in electronic devices. The rubber o-rings act as a vibration absorber, sealer, and buffer between metal and other materials. Generally, a connection can stay tighter with the use of an o-ring because it gives the connection something to grip and hold the connection which leads to the prevention of loose connections and joints.
Types of O-Rings
A rubber o-ring is just one of many breeds of o-rings; other sub categories include metal o-rings, flat o-rings, large o-rings and metric o-rings. All of these styles were developed because of a need in the industrial world for seals in certain types of systems and machines. When two pieces of a system or machine need to be joined but still be able to be taken apart again, they need an o-ring to be wedged in between the two pieces during assembly. It then serves as a seal in the weakest part of the machine or system, ensuring that no liquid or gas passing through the two pieces will leak. Parts that can be separated are often arranged that way for maintenance purposes. Machines and piping or tubing systems that use sealants are utilized in many industries, including jewelry manufacturers, water treatment facilities, chemical processing plants, food and beverage companies, oil refineries, and the aerospace and automotive industries. Common applications include rocket boosters, earring backings, brake systems, water pipes and heat exchangers.
Types of Synthetic Rubbers
Two of the most commonly used synthetic rubbers used to make o-rings are nitrile and Viton. Nitrile o-rings are among the most popular types of o-rings, providing good resistance to oils and fuels. Hydrogenated nitrile is similar to regular nitrile, but it adds the added benefit of being ozone resistant. Viton o-rings are very popular as well, mostly due to their resistance to chemicals and high temperatures; however, they may fail at very low temperatures. Teflon is another synthetic rubber often used in the o-ring industry. It is known for its incredible strength and durability. Rubber o-rings can come in many shapes as well as sizes. For example, flat o-rings are usually square shaped to meet the needs of noncircular piping systems and machines. The ridging of an o-ring also varies, depending on the mouths of the pieces that require it as a sealant. There are basic circular o-rings as well as ones with two or four ridges, and others.
Rubber O-Ring Lubrication
However, because of their tight nature and design, fitting a rubber o-ring can be a nightmare. It is possible to spend many minutes tugging and pulling on an o-ring to try to get it to fit over a tight connection. Many o-ring manufacturing companies have solved this problem by creating a lubricant that helps make tight-fitting rubber parts, including o-rings, grommets, seals, and hoses fit easily into place, eliminating the struggle. The lubricants even dry after the assembly of the parts are complete, which means they stay in place after production.
This is highly beneficial for any manufacturing plant that uses o-rings of any kind. The ability to quickly and simply slide o-rings into place without struggle can significantly cut down on assembly time, and even boost the effectiveness of the o-rings by helping them slide into the correct spot with greater accuracy. Any company that uses o-rings on a regular basis can benefit from the use of drying lubrication for o-rings.

