Daemar Inc.

861 Cranberry Crt, Oakville, Ontario, L6J6J7 Canada Show map
Contact supplier See tel #, ask question, request materials, RFQ

O Type Rings

For over 30 years, Daemar Inc. has supplied its customers with high-quality and competitively-priced O-rings and other fluid-sealing products. The O-ring is the most widely used seal in the industry today, which is why we carry a wide range of types, as well as O-ring kits containing a variety of sizes. Economical and easy to install, our O-rings are available in 349 standard inch sizes specified by the Aerospace Standard 568. You can also order O-rings in other sizes by specifying the inside diameter and cross-section. We have provided millions of these components to the manufacturing industry and MRO marketplace. When it comes to quality fluid sealing and precision parts, Daemar Inc. has got you covered. We have a network of four strategically located stocking facilities serving North America.

O-ring types

Molded O-rings

A simple and multipurpose seal which can be used in thousands of applications.

Back up rings

These are used in conjunction with O-rings to prevent a seal from extruding through gaps when under pressure.

Quad rings

This four-lip seal provides a higher efficiency seal and lower friction than conventional O-rings.


Kalrex O-rings by DuPont Performance Elastomers are used in highly aggressive chemical processing, as well as pharmaceutical, oil and gas recovery, aerospace and petroleum projects.

O-ring cord and custom extrusions

Supplied as a continuous extruded cord for situations where O-ring standard sizes are not suitable.

PTFE encapsulated O-rings

Covered in a in a seamless PTFE jacket, this O-ring is used in harsh sealing environments.

Teflon O-rings

Produced with 100 per cent Virgin PTFE, these O-rings are fabricated to extremely close tolerances and to the highest industry and military specifications.

Metallic O-rings

Designed to prevent gas and or liquid leaks under harsh sealing conditions.

Metal detectable O-rings

O-Rings molded in detectable metal compounds.

Custom Vulcanized O-Rings

Available in metric or imperial measurements, these O-rings are custom manufactured for your specific application needs.

O-ring kits

Our kits contain a wide variety of O-rings so that you might find the right fit for your project.