Retainer Rings

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Retainer Rings

Rocket Seals is a leading seal and O-Ring specialist, supplying retainer rings for all industrial applications.

Retainer rings are used to fasten assemblies on shafts or inside housings and bores. The ring installs into a groove to retain the assembly. Retainer rings are available in various sizes and in internal or external rings.

We offer same-day shipping for many parts and perform quality checks of every order, so you know that your critical parts will meet your application specifications.

At Rocket Seals, our commitment to the highest standard of customer service includes technical support to assist you select the retainer ring that will meet your application requirements. We have experience and expertise in all industries, including manufacturing, chemical processing, defense, power generation, agricultural, water treatment and filtration, hydraulics, fluid motion, heavy truck, automotive, aerospace, oil and gas, medical and life sciences, food and beverage, electronics and industrial controls, refineries, logistics and supply chain supplies and transportation.

Contact Rocket Seals today to see how we can solve your manufacturing or MRO challenges.


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Rocket Seals is the leading distributor for O-Rings and many other seals.

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