O-Rings
Compact, reliable seals that absorb the tolerance stack-up between closely mated surfaces in both dynamic and static applications.
Independent seal distributor · 50+ years
Millions of seals in stock, same-day shipping on in-stock items, and a staff with over 50 years of sealing experience. Because we’re independent, we don’t push a brand — we show you the product that’s right for the application.
Purpose-built for food, beverage and pharmaceutical lines, where a fragment of a failed seal has to be found before it reaches the product.
Why R.F. Carlson
At R.F. Carlson Company we come to work with one goal — meeting the sealing needs of our customers each and every day.
Our mission is to provide uncompromised service, quality and value. We are dedicated to meeting the needs of every customer, every time. As an independent seal distributor we do not promote any particular (and sometimes more costly) brand, but simply show you which products are best for your applications.
What we stock
Eight core categories, backed by inventory in both warehouses. Don’t see what you need? We source to spec — including custom sizes and compounds.
Compact, reliable seals that absorb the tolerance stack-up between closely mated surfaces in both dynamic and static applications.
Seals that fill the space between two or more mating surfaces to prevent leakage from or into the joined objects under compression.
High-precision, tight-tolerance molded parts in practically unlimited shapes, sizes and colours — with relatively low tooling costs.
A cost-effective way to secure signage, wiring, tents and tarps — stocked in many popular sizes, with specialty options.
Abrasion-resistant barriers that protect wires and cables, quell vibration and act as a contamination barrier when properly sized.
Radial lip and rotary shaft seals that retain lubricants and keep dirt out — quick turnaround in standard sizes, all major brands.
Piston and rod seals, wipers and wear guides — everything needed to keep a fluid power system smooth-running.
Engineered plastics, tubing, vinyl caps and plugs, SAE plugs, retaining rings, wire and cable — one vendor, fewer POs.
What we do
R.F. Carlson Co. offers a variety of services that increase efficiency and add value to your manufacturing operation.
We are experts in Vendor Managed Inventory. R.F. Carlson has organized and participated in dozens of JIT, Kanban and other procurement programs over the past 30 years. We can customize a program that works for you.
Stocking locations in Sarasota, FL and Kennesaw, GA. We stock product for our customers and they release as demand requires. Very simple, very effective.
Individual packaging, custom bag or box quantity, and fully customized packaging. Contact one of our sales representatives to find a packaging answer that fits your requirement.
Some products require additional marking to ensure proper use. This is a service we offer — and in most cases it’s absolutely free.
Free tool
Check elastomer compatibility against 485 chemicals and fluids — Nitrile, EPDM, Fluorocarbon, Neoprene, Silicone and Perfluoroelastomer, all rated side by side. Search by name, get an answer in seconds, on any device.
Example ratings shown.
Downloads
Catalogs, size charts and technical bulletins — free to download, no form to fill in.
Get in touch
Call either location and you’ll reach someone who knows seals. Monday to Friday, 8:00 to 5:00.