Precision-molded O-rings in diverse materials and colors for easy identification. High-performance seals for extreme heat, chemicals, and FDA/NSF compliant applications.
Engineered for clarity and performance. Our color-coded O-rings simplify assembly while meeting strict FDA/Medical standards for heat, chemical, and pressure resistance.
Use specific colors (Brown, Red, Green, Blue) to prevent material mix-ups during high-volume assembly, ensuring the right seal is used for the right media.
Specializing in high-purity compounds for sensitive applications, including medical-grade silicone and USP Class VI materials.
Material options that maintain sealing integrity from –60°C for cryogenic storage to +300°C for industrial kilns and engines.
Capability to manufacture both miniature precision O-rings and large-diameter vulcanized rings for heavy industrial vats.
Specialized formulations for vacuum and semiconductor applications where material outgassing must be minimized.
High-grade EPDM and Silicone options that resist cracking and brittleness in high-ozone and outdoor environments.
Technical specifications for multi-material O-rings. Explore precise tolerances, hardness ranges, and certifications to ensure a perfect fit for specialized sealing needs.
| Product Specifications | |
|---|---|
| Material Portfolio | FKM (Brown/Black), Silicone (Red/Translucent), EPDM (Green), NBR (Black/Blue) |
| Available Hardness | 20 Shore A – 90 Shore A |
| Compliance Grades | FDA 21 CFR 177.2600, NSF-61, WRAS, KTW |
| Tolerance Standards | ISO 3302-1 M1 (Ultra-Precision) |
| Internal Diameter | 0.5 mm to 3,000 mm (including spliced rings) |
| Custom Colors | Pantone & RAL Matching Available |
With over 3,500 standard profiles in stock and the capability to manufacture custom sizes, we have the right O-ring for virtually any application.
Standard Profiles
Minimum ID
Multi-material O-rings engineered for specialized environments. Our color-coded seals ensure material accuracy in food, medical, aerospace, and energy sectors.
FDA-compliant red silicone seals for high-heat ovens and mixing equipment.
High-purity translucent O-rings for diagnostic tool assemblies and biocompatible sealing.
NSF-61 certified EPDM rings (often green-coded) for industrial filtration and plumbing.
Chemical-resistant FKM (Viton) seals for pipeline valves and fuel storage tanks.
Low-outgassing O-rings for laboratory chambers and semiconductor wafer processing.
Steam-resistant seals for espresso machines, blenders, and commercial dishwashers.
Blue-coded FVMQ rings for fuel systems operating in extreme high-altitude cold.
Multi-colored O-rings to differentiate transmission, brake, and coolant fluid seals.
Looking for a specific Pantone color or a proprietary rubber compound? We specialize in developing O-rings that meet your unique aesthetic and functional demands.
We match your brand or identification system using Pantone or RAL color standards.
Our in-house lab develops custom material recipes tailored to unique pressure or chemical operating conditions.
Advanced mold production for non-standard diameters and cross-sections without long lead times.
Full certification support for FDA, USP Class VI, and other specific industry standards.
Explore complementary sealing solutions from our comprehensive product catalog.
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Our engineering team reviews your specs and responds within 24 hours with material recommendations and competitive pricing.
