About Us

About The O-Ring Store LLC

One of the largest independent O-Ring distributors in America. Built to out-stock, out-measure, and out-ship anybody in the business.

We are a U.S. manufacturer of precision-spliced, infinite diameter vulcanized O-Rings, a Freudenberg preferred distributor, and the distributor of Olypsys® vision measurement systems for O-Rings and gaskets. Put those together and you get something almost nobody else can offer: the stock of a giant, the quality control of a lab, and a factory in the building for the sizes nobody else carries.

OEMs, MRO teams, distributors, and retail suppliers across the U.S. and around the world count on us for AS568 standard and metric O-Rings, hydraulic seals, oil seals, O-Ring kits, and custom sealing solutions. Buna-N, Viton, EPDM, Silicone, FFKM, and specialty compounds, with live stock levels, technical data, and quantity pricing right on every product page. No "call for availability." No guessing. You see it, you order it, it ships.

The Numbers Speak for Themselves

~100 million: O-Rings and seals sitting on our shelves in Clarkston, Washington, right now. Not on order. Not at a overseas warehouse. Here, ready to ship.

~250 million more: Through our factory network, domestic and international, in your hands in under a week. If we don't have it on the shelf, we can get it faster than most suppliers can find it.

Made in-house: Vulcanized O-Rings built right here in our facility. Large diameters and oddball sizes ship in days, while other suppliers are still quoting you a lead time.

Built for speed: Our Port of Wilma facility is laid out to be highly, highly efficient. Stocking O-Rings, O-Ring Cord, making vulcanizing O-Rings, and pulling orders all happen under one roof, fast and without wasted steps.

ISO 9001:2015 certified (certificate 10604706). CAGE Code 72PR0. Shipping worldwide since 2007.

Why We Take a Few-Cent Part This Seriously

An O-Ring might cost a few cents or thousands of dollars. The machine it sits in might cost a few million. When a seal fails, nobody remembers what they paid for it. They remember the downtime, the leak, the hassle, and the crew standing around waiting on a part. Most suppliers treat O-Rings like a commodity. We treat them like the difference between your line running and your line sitting. That's why customers who find us don't go back.

Quality Nobody Else Bothers With

Plenty of suppliers say "quality." We can show you exactly how it works, step by step, on every single order, and none of it costs you a dime extra.

A real quality system, not a poster on the wall. Our ISO 9001:2015 quality management system (certificate 10604706) is run by a dedicated ISO/Quality manager and controls how every part is stored, handled, counted, verified, and documented. It's audited, it's documented, and we live by it every day.

Every lot tracked, every time. Cure dates and lot numbers are recorded in our ERP, so every O-Ring we ship traces back to its source. If you or your auditor ever needs to know where a part came from, we have the answer in minutes.

No stale rubber. Qualified customers never receive an O-Ring older than five years from cure date without their approval. Try getting that promise somewhere else.

The count is the count. Ever opened a bag of 1,000 O-Rings and found 940? That doesn't happen here. Vision systems and automated counting and bagging machines, backed by a warehouse crew that takes pride in getting it right, mean the number on the bag is the number in the bag.

Olypsys® measurement verification. Our proprietary Olypsys® technology uses machine learning, AI, and a standard cell phone camera to measure O-Rings with a precision manual tools can't touch. Calipers and pi tapes had their day. This is how measuring gets done now, and we're the ones doing it.

The most accurate vulcanized O-Rings in the world. We custom splice and vulcanize O-Rings to your exact specification, and every single one is verified with Olypsys® certification. Odd size, huge diameter, specialty compound, we build it right the first time, and we'll put it up against anybody's. 100% Guaranteed

Paperwork included, free. Every order ships with a signed Certificate of Conformance listing material, size, and cure lot, at no extra charge. Manufacturer certs are available for Mil-Spec and aerospace O-Rings. Other suppliers charge for this. We think that's ridiculous.

Services Offered

Anybody can sell you an O-Ring. We make your whole supply chain easier. These are the services that set us apart, and most of them other suppliers either can't do or won't do without a fight and a surcharge.

Vulcanized O-Rings for Custom Sizes

When a standard size won't do, we build it. We splice and vulcanize O-Rings in-house to your exact inside diameter and cross section, from small odd sizes to very large diameters, in a range of compounds. Every one is verified with Olypsys® certification, and because we make them here, you're not waiting weeks on a mold or an overseas factory.

Custom Kit Assembly

Tell us what goes in the kit and we'll build it. Service kits, repair kits, rebuild kits for your equipment, or an assortment for your techs' trucks, counted, bagged, and assembled to your spec by our own crew. You order one part number, you get a complete kit every time.

Color Coding

When different compounds or sizes look alike on the bench, mistakes happen. Color coding makes the right O-Ring easy to spot at a glance, so your assemblers and mechanics grab the correct part and your quality team can confirm it by sight.

Bar Code Labeling With Your Part Number

We'll label your parts with your own part number and bar code, so product goes straight from our box into your stockroom or onto your line. No relabeling, no cross-referencing, no receiving clerk guessing which O-Ring is which.

Certifications Available

Every order ships with a free signed Certificate of Conformance listing material, size, and cure lot, backed by full lot traceability in our ERP. Manufacturer certs are available for Mil-Spec and aerospace O-Rings. If your customer or your auditor needs paperwork, just ask.

Release Programs for OEMs

If you build product, we'll hold your inventory right here and release it on your schedule. It's one of our specialties. You get the parts you need when you need them without tying up your cash or your shelf space, and you never have to sweat a stockout on a critical seal.

Daily UPS and FedEx Shipping

UPS and FedEx pick up at our dock every day. With around 100 million parts on the shelf, most orders pick, pack, and ship fast, and you can ship on our account or use your own.

Blind Drop Shipments

Distributors and resellers, we'll ship straight to your customer with no mention of The O-Ring Store on the box or the paperwork. Your customer sees your name, and you skip the handling and the extra freight.

Worldwide Shipping

We ship O-Rings and seals to customers around the world. Whether your plant is across town or across an ocean, you get the same accurate counts, the same certifications, and the same people standing behind the order.

Help When You Need It

Real technical help. Sizing a seal, picking a compound, cross-referencing a part number, checking chemical compatibility? We wrote the book on it, literally. Visit The O-Ring Handbook or send us an email: sales@theoringstore.com.

Honest pricing. Quality parts at competitive prices, with quantity discounts posted right on the website for anybody to see. No games, no gotchas.

A Family Business That Plays in the Big Leagues

We're family owned and family run, and we compete with anybody. The owner and general manager runs the company with his sons leading sales and purchasing and operations, backed by an accounting and controller role, a dedicated ISO/Quality manager, a sales team that knows O-Rings inside and out, and a backorder, expediter, and post-shipment support specialist who makes sure nothing falls through the cracks.

Out in the warehouse, a crew of ten counts, ships, and assembles alongside Tiny Tina and Betsy, our automated bagging and counting machines. Every person here is treated like family, whether good or bad, and it shows in every order that leaves our dock.

Most companies plan quarter to quarter. We plan generation to generation. The next generation is already running sales and operations, and we have big projects lined up for more capacity, better technology, and more ways to make getting O-Rings easy for the people who keep this country running. We're not going anywhere but up, and we intend to be here for the next 100 years.

For quickest results Email: sales@theoringstore.com 

Call (208) 413-6377. Our AI phone system answers with stock and product information, takes a message, or puts you straight through to your account representative in our building. No call centers, no ticket queues, no runaround.

The O-Ring Store LLC
1847 Wilma Drive, Clarkston, WA 99403
ISO 9001:2015 Certified | Certificate 10604706 | CAGE Code 72PR0 | Established 2007

We make getting O-Rings easy!

Read our Quality Policy and ISO 9001:2015 commitment