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The Highest Quality O-Rings Available When You Need Them
With one of the largest inventories of o-rings, cord stock, and related seals (square rings, x-rings, backup rings, and more) in North America, we’re committed to providing the right product at the right price to every customer.
The Highest Quality O-Rings Available When You Need Them
With one of the largest inventories of o-rings, cord stock, and related seals (square rings, x-rings, backup rings, and more) in North America, we’re committed to providing the right product at the right price to every customer.
Your complete engineering resource for mission-critical sealing applications. Access technical data, design tools, and industry-specific solutions all in one place.
Whether automotive, medical, energy, or industrial, our sealing products are engineered to
perform in the most demanding environments.
Access the tools and data you need to design and validate your sealing applications
Gland sizing, AS568 references, compatibility charts
FTIR, durometer, tensile, and PPAP readiness
ISO, UL, FDA, NSF, USP, and compliance resources
Our engineering team is ready to assist with material selection, design validation, and application-specific recommendations.
Standard and custom sealing solutions, backed by advanced materials and testing
Custom sizes and compounds for unique applications
Large diameter seals from cord stock
Precision cutting for complex geometries
Custom packaging and assembly solutions
Beyond products, we deliver OEM programs that reduce risk and increase efficiency
Inventory programs, VMI, FTZ solutions
Tailored for your production flow
Proven success stories with OEM partners
Let’s collaborate to solve your toughest sealing challenges
Work directly with our engineers on design validation and material selection
Connect with our OEM specialists for program setup and partnership opportunities
For OEM programs that require U.S.-origin content — defense, aerospace, government, and critical infrastructure applications — we offer domestic manufacturing on request across our oil seal and o-ring product lines. In-house engineering, ISO-certified quality, and the deepest material range in the industry, built in the United States and shipped fast.
See our American-made oil seals & o-rings page for the full domestic capability list, or contact our OEM team to discuss your program's content-origin requirements.

Global O-Ring and Seal, LLC is a master distributor of O-Rings, Backup Rings, X-Rings, Cord Stock, and related seals, servicing industrial distributors worldwide. We stock all major compounds including Buna (Nitrile), Viton (FKM), EPDM, Silicone, Teflon, Aflas, etc. We carry a full range of AS568 standard sizes, as well as metric sizes and O-Ring cord stock.
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