Allied Metrics Seals & Fasteners, Inc.

X-Rings, also known as Quad-Rings®, can be used in a wide variety of static and dynamic sealing applications.

The four-lobed design provides twice the sealing surface in comparison to a standard o-ring. The double-seal action requires less squeeze to maintain an effective seal. This reduction in squeeze means less friction and improved seal life. Read more...

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Allied Metrics Seals & Fasteners, Inc.

Allied Metrics offers o-rings in a multitude of o-ring materials and durometers ranging from 25-90 durometer on the shore A hardness scale.

In addition for the standard materials available we also offer o-rings in a variety of materials in specialty grades such as medical grade class VI o-rings, NSF, FDA, and 3A sanitary grades. Read more...

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Web Seal Inc.

Web Seal - O-ring belts evolved from flat belts used in early power transmission systems, which wore unevenly and slipped. Designed as a circular cross section belt, these specialized O-rings operate in a pulley with a groove in low-torque situations. Read more...

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Web Seal Inc.

Web Seal - O-rings provide reliable leak-free seals and simple installation. They are an ideal, cost-effective solution for many sealing situations. Read more...

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Precision Associates Incorporated

The World's Smallest O-Ring just got 40% smaller! Our new 4-4 O-Ring is shown here in Roosevelt's ear. The O-Ring OD is only .012" (.3 mm). Precision Associates has always been known for making precision molded rubber seals, as well as tiny O-Rings and other microminiature products. Now we’ve produced what we believe to be is the World’s Smallest O-Ring, our new 6-8.... Read more...

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Precision Associates Incorporated

The EU created regulation EC1935/2004 to provide a common understanding within the marketplace regarding the use of certain materials which come in contact with food and the necessary safety measures required to ensure protection of human health and consumer interests. Read more...

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TFC Ltd.

TFC recommended the use of two Smalley single turn wave springs in conjunction with a snap ring to provide a constant pre-loading force in a ruggedised mil spec electrical connector used in aerospace and military communications applications.

Having previously experienced problems with inconsistent loading and binding in the assembly, the manufacturer wanted to replace the under pe... Read more...

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APM Hexseal Corp.

How do you compare the APM One-Step Embedded O-Ring Self-Sealing Fastener System to the concept of just adding an O-Ring or washer to a standard screw or bolt?

When using just an O-Ring or deformable washer (regardless of material) as a pressure sealer you sacrifice the ability to fully clamp, plus the degree of thread sealing is not predictable. That's because the O-Ring or washe... Read more...

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Elastostar Rubber Corporation

Elastostar Rubber Corporation manufactures a large variety of Vulcanized Silicone O-Rings, from Silicone Cords, Silicone Tubing, Silicone Square/Rectangular, and from custom extruded gaskets. And variety of different rubber compound that are approved by UL, ASTM 2000, NSF STD-51, USP CL-VI and FDA 21 CFR177.2600. Available Hardness from 20 shore A up to 80 shore A. Read more...

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