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Our Capabilities
What We Do
Allied Seals supplies elastomeric sealing products across a wide range of materials, profiles, and sizes — from standard stock to custom-sourced solutions. If you need it sealed, we can help you find or source the right product.
18+
Stocked & sourceable compounds
60+
Cross-section sizes, standard & metric
$30
Minimum order — no large commitments required
1
Business day typical quote turnaround
Product Lines
What We Carry
Our product lines cover a wide range of elastomeric sealing needs — from standard stocked items to custom-sourced solutions across virtually any material, profile, or size.
Square Rings
Available in lathe-cut and molded versions. We stock AS568 square rings across standard sizes and materials, with additional materials and durometers available to order.
Lathe-Cut
Molded
AS568
Metric
Cord Stock & Extrusions
Stocked in a wide range of profiles across multiple materials. Available by the foot, cut to length, or in bulk spools depending on the profile and compound.
Round
Square
Rectangular
4-Lobe / Q
Sponge
Tubing
O-Rings
Standard AS568 and metric sizes across a broad range of materials and durometers. Stocked in the most common compounds; additional materials available to source.
AS568
Metric
Multi-material
Spliced & Vulcanized Rings
Custom rings produced to your specified inside diameter and cross-section. Virtually any profile or material available. All materials are relaxed to ensure dimensional accuracy. Typical lead time 7–10 business days.
Made to Order
Any ID / CS
7–10 Bus. Days
Q-Rings / 4-Lobe Rings
A quad-lobe profile that reduces friction and rolling in dynamic applications. Available across common materials and sizes.
Quad-Lobe
Dynamic Sealing
Low Friction
Kits & Custom Packaging
We stock O-ring kits, square ring kits, and splicing kits for on-the-go repairs and field service. Custom kits and bagged sets available on request in virtually any configuration.
O-Ring Kits
Square Ring Kits
Splice Kits
Custom Kitting
Standard off-the-shelf kits available in: Buna-N 70, 50 & 90, FKM 75, Neoprene 70, EPDM 70, Silicone 70, Buna-N Metric 70, and Buna-N American/Metric 70. A Buna-N 70 Square Ring Kit is also stocked. Need something different? Submit a request and we will put together a custom kit for you.
Request a Custom Kit →Industries Served
Who We Work With
Our products go into applications across a broad range of industries. Whether you're maintaining equipment, designing a new assembly, or managing an OEM supply chain — we carry or can source the right sealing solution for your application.
Materials
Compounds We Work With
We stock the most commonly requested elastomers and can source a wide range of specialty compounds to meet your application requirements.
✓ Regularly Stocked
Buna-N (NBR)
EPDM
FKM / Viton
Silicone (VMQ)
Neoprene (CR)
Neo/EPDM Sponge
Available to Quote & Source
HNBR
Aflas (FEPM)
Fluorosilicone (FVMQ)
PTFE
Perfluoroelastomer (FFKM)
Polyurethane (PU)
Butyl (IIR)
Hypalon (CSPE)
SBR
Isoprene (IR)
Gum Rubber
Silicone Sponge
Standard Durometers:
50 Shore A
70 Shore A
90 Shore A
FKM: 55 / 75 / 95
Sponge: Medium Density (soft & firm runs available)
Full technical data for each compound — including temperature ranges, chemical compatibility, FDA availability, and typical application guidance — is available in our Material Information Guide and Chemical Compatibility Guide.
Services & Capabilities
Beyond the Catalog
Our online catalog represents a portion of our in-house inventory — and it's growing every day. If you don't see the product, material, or size you're looking for, reach out to us and we can check our full inventory. If it's not immediately available, we're happy to source or quote exactly what you're looking for.
Custom Sourcing
Non-Standard Profiles & Sizes
Need a size or profile not in our catalog? We source custom extrusions, molded parts, and specialty seals to your print or specification.
Production
Spliced & Vulcanized Rings
Rings produced to order in virtually any ID, cross-section, and material. All materials are relaxed to ensure dimensional accuracy. 7–10 business day lead time.
Kitting
Custom Kits & Packaging
We can assemble, bag, and label custom kits to your specifications — useful for MRO, OEM supply chains, or field service kits. Just tell us what you need.
B2B Portal
Online Account Access
Registered business accounts get access to account-specific pricing, order history, and online ordering through our B2B e-commerce platform.
Tools
Engineering & Sizing Tools
Our website and mobile app include a splice ring calculator, O-ring matcher, chemical compatibility guide, and material information — built to help you spec the right product.
Quality
ISO 9001:2015 Certified
Allied Seals is ISO 9001:2015 certified. Our quality processes cover sourcing, inspection, and order fulfillment so you can rely on what you receive.
Ready to find what you need?
Whether you're sourcing a standard part or need a custom solution, we're ready to help. Submit your requirements and we'll respond in approximately one business day.
You can also reach us at sales@alliedseals.com or 847-673-2080.
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