Rubber Seals & Gaskets (non-O-ring)
High-performance custom molded rubber seals and flat gaskets engineered for critical liquid and gas containment. Manufactured to close tolerances with engineered sealing beads, bolt hole patterns, and material formulations certified for automotive, chemical, and aerospace service.
Types & Configurations of Rubber Seals & Gaskets (non-O-ring)
Engineered Profiled Manifold Gaskets
Elastomeric gaskets featuring raised micro-sealing beads concentrating clamping load.
Precision CNC Waterjet Flat Gaskets
Custom 2D gasket profiles cut from certified sheet rolls with zero tooling lead time.
Flanged Tank Inspection Hatch Gaskets
Continuous molded rectangular and elliptical gaskets sealing industrial pressure vessels.
Dual-Material Rubber-Metal Gaskets
Elastomer molded around a rigid steel carrier plate for high-pressure hydraulic manifolds.
Sanitary Tri-Clamp Gaskets (EPDM/FKM/Silicone)
Precision molded hygienic gaskets for pharmaceutical and food process sanitary pipe unions.
Key Industrial Applications
Specifications & Technical Details
Rubber Seals & Gaskets (non-O-ring) can be precision-manufactured in custom dimensions, wall thicknesses, cross-sections, and durometers to match your exact application specifications. Below are typical engineering cross-section drawings and technical parameters for reference.
Typical Dimension Drawings & Blueprint Cross-Sections
Technical Specifications
| Parameter | Specification / Options |
|---|---|
| Dimensional Capability | Miniature 5mm seals up to 1,500mm large-format molded gaskets |
| Tooling Precision | CNC machined multi-cavity molds with vacuum de-airing to prevent voids |
| Pressure Rating | Vacuum up to 250 bar (dependent on seal cross-section and groove design) |
| Compression Set | < 15% after 22 hrs @ 100°C (ASTM D395 Method B) |
| Certifications | Meets ASTM D2000, FDA 21 CFR 177.2600, WRAS, UL 94, RoHS compliant |
| Polymers | NBR, EPDM, FKM (Viton®), Silicone, HNBR, Neoprene, Fluoroelastomer |
| Operating Temp | -50°C to +250°C |
Material Selection & Properties
We offer specialized compound formulations tailored to chemical media, thermal extremes, static deflection, and dynamic fatigue requirements. The best material depends on your operating environment and required service life.
| Material / Polymer | Key Engineering Properties | Recommended Applications & Considerations |
|---|---|---|
| Natural Rubber (NR) | High tensile strength & dynamic resilience | General industrial mounts, automotive bushings |
| Nitrile (NBR) | Superior petroleum oil, fuel & grease resistance | Hydraulic cylinder seals, oil gaskets, fuel lines |
| EPDM | Outstanding weather, ozone, UV & steam stability | Outdoor enclosures, HVAC seals, automotive weatherstrips |
| Neoprene (CR) | Moderate oil resistance, flame retardant, ozone stable | Marine gaskets, vibration pads, railway seals |
| Silicone (VMQ) | Extreme thermal range (-60°C to +250°C), food grade | Food processing, pharmaceutical, high-heat gaskets |
| Viton® (FKM) | High chemical, acid & high temp resistance up to 220°C | Aerospace fuel seals, chemical processing pumps |
Important Engineering Guidance
The above properties are general characteristics. Final material selection depends on your specific application, operating conditions, load requirements, media compatibility, and service temperature. Please contact our polymer engineering team for tailored compounding guidance on Rubber Seals & Gaskets (non-O-ring).
Production Batch Gallery
Actual production batch examples of Rubber Seals & Gaskets (non-O-ring) manufactured for OEM, automotive, railway, and heavy engineering clients. We manufacture standard catalogue sizes as well as bespoke custom geometries from your CAD models or physical samples.
Request an Engineering Quote
Share your required dimensions, polymer grade, or 2D/3D drawings for immediate engineering review and quote.