EPDM vs. Buna-N

Arizona Sealing Devices is a leading manufacturer and distributor of O-rings, gaskets, plugs, clamps, cable ties, and other commercial and industrial sealing components. We provide standard and custom molded parts as well as military-certified components. Our company is ISO 9001:2015 and AS9120B certified, dedicated to serving customers with small or large orders of high-quality molded […]

Square Rings (Gasket)

Arizona Sealing Devices was founded in 1989 as an O-ring supplier. Today, our wide selection of high-quality products includes square rings, gaskets, seals, plugs, and more. Browse our extensive inventory in our online catalog. We’re committed to helping you find the best sealing solution for your application. Square O-Rings, Gaskets, and Seals As a leading […]

Silicone O-Rings

At Arizona Sealing Devices, we offer a wide selection of O-rings with different cross-sections, sizes, and styles to suit a range of applications. With so many options available, we are here to help you determine the best material for your application. Silicone is a superior material for sealing devices like O-rings. It is ideal for […]

Vulcanized O-Rings

An O-ring is a type of mechanical gasket used primarily in static applications to provide reliable sealing. Vulcanizing an O-ring makes it impermeable by liquids and gases, further extending its potential list of applications. At Arizona Sealing Devices, we carefully consider user requirements and application details to identify the ideal sealing solution for every client. […]

Viton O-Rings and Sealing Devices Guide

Viton is a versatile, inert alternative material for O-rings, gaskets, and other sealing components. The material is well-regarded for its resistance to chemical damage and its stability in high-temperature and high-pressure environments. Available formulations of Viton offer varying degrees of hardness, enabling its use in products that meet food-grade or medical-grade standards, as well as […]

Silicone O-Rings and Sealing Devices Guide

Silicone is an elastomer that remains stable, flexible, and non-reactive in extreme conditions, making it ideal for seals, gaskets, and O-rings. O-rings are molded products placed between two mechanical parts to create a tight seal for preventing fluid or gas leakage and keeping out contaminants. Choosing a silicone O-ring provides greater flexibility and performance for […]

Buna O-Rings and Gaskets

Buna, otherwise known as Nitrile, Buna-N or NBR, is an incredibly versatile synthetic rubber. The unique properties of this material make Buna an ideal material for O-rings, vulcanized or spliced O-rings, gaskets, and other sealing applications for various industries. Properties of Buna Buna offers many unique properties; making it the sealing industry‚Äôs most commonly used […]

O-Ring Materials Guide

Named for their standard circular shape, O-rings are versatile elastomer gaskets that form a tight seal between two mechanical components. However, while O-rings largely look alike and function similarly, there are actually key distinctions that determine where an O-ring may be used. Chief among these considerations is material selection. Despite their similar compositions, elastomers each […]

Guide to O-Ring Selection

O-rings are elastomeric and donut-shaped gaskets designed to create fluid-tight seals between mated parts within a fluid system. Although simplistic in design and function, these components perform a critical role. When used correctly in fluid handling and processing systems, they ensure process liquids and gases remain inside the proper areas and potential contaminants stay outside […]

How to Install O-Rings

O-rings are a vital tool for ensuring the effective operation of numerous vehicles, appliances, and other everyday items. Proper O-ring installation creates a strong seal, allowing the product to function efficiently without leakage. What is an O-Ring? While they may seem simple, O-rings actually serve an important purpose. This round, often rubber ring helps to […]