O Ring Seals

Engineered for reliable sealing in hydraulic systems and industrial machinery. Made from high-quality NBR with excellent oil resistance, 60-90 Shore A hardness, and -30°C to +100°C range. Custom sizes and OEM options available. ISO 9001 certified.

Industrial-grade NBR O-Ring seals with 24.4mm inner diameter and 3.1mm cross-section, rated for -35℃ to 100℃ temperature range. Features 70 Shore A hardness, excellent sealing performance for hydraulic oil, water, and gas applications. ISO9001-2015 certified with custom manufacturing options available.

Professional 6.99mm diameter O-ring seal with NBR70 hardness and AS568 standard compliance. Features temperature resistance from -35℃ to 100℃, excellent sealing for hydraulic oil, water, and gases. ISO9001-2015 certified with custom sizing and material options available for industrial applications.

High-performance NBR90 O-Ring with 90 Shore A hardness and JIS P Standard dimensions 209.5mm x 8.4mm. Features excellent sealing performance for hydraulic oil, water, and gas applications. ISO 9001:2015 certified with CE/ROHS/SGS compliance. Ideal for automotive, aerospace, and industrial machinery sealing requirements.

High-performance 5.7mm diameter NBR90 O-ring seals manufactured to JIS P standards. Features 70-90 Shore A hardness, compatibility with hydraulic oil and fire retardant liquids, and excellent wear resistance. Certified with ISO9001-2015, ROHS, and SGS for quality assurance. Custom sizes and materials available for industrial applications.

High-performance JIS P Standard O-rings with 1.9mm wire diameter and 90 Shore A hardness. Made from NBR90 material for excellent oil, water, and gas resistance. Temperature range -35℃ to 100℃. ISO 9001:2015 certified with CE/ROHS/SGS approvals. Ideal for hydraulic, pneumatic, and automotive applications with custom OEM options available.

Professional-grade HNBR O-rings manufactured to AS568 standards with -40°C low temperature resistance. Features ISO 9001:2015 certification, REACH/RoHS compliance, and 100% quality inspection. Ideal for refrigeration systems, valves, and industrial sealing applications with custom OEM options available.

Precision NBR rubber O-ring with 3.53mm wire diameter, 70-90 Shore A hardness, and -35℃ to 100℃ temperature range. Features high dimensional accuracy, excellent sealing performance, and superior abrasion resistance. Certified to ISO9001-2015, CE, ROHS, and SGS standards. Ideal for hydraulic, pneumatic, automotive, and aerospace applications.

Precision 5.33mm diameter O-ring seals manufactured from NBR material with 70-90 Shore A hardness. Certified to ISO9001-2015, CE, ROHS, and SGS standards. Suitable for hydraulic oil, water, and gas applications in machinery, automotive, and aerospace industries. Features excellent temperature resistance from -35℃ to 100℃ and superior sealing performance.

Precision NBR90 O-rings with 2.4mm wire diameter, 90 Shore A hardness, and -35℃ to 100℃ temperature range. Features high dimensional accuracy, excellent sealing performance, and superior wear resistance. Certified ISO-9001:2015, ROHS, and SGS compliant for hydraulic, automotive, and aerospace applications.

Miniature O-Ring Seals Micro precision rubber gaskets designed for small devices requiring ultra-precise sealing solutions in medical, electronics, and precision instrument applications. Product Advantages Ultra-Precise Tolerances ±0.05mm tolerance for micro-sealing applications Ideal for medical devices, electronics, and precision instruments Microscopic Sizes Inner diameters as small as 0.5mm Cross-sections from 0.3mm for compact sealing requirements Clean Room Manufacturin

Large Diameter O Ring Seals Custom Oversize Rubber Gasket up to 2000mm Product Advantages Massive Size Capability Custom O-rings with inner diameters up to 2000mm. Ideal for wind turbines and heavy equipment applications. Multiple Material Options Available in NBR, FKM, EPDM, Silicone, and HNBR. Select the optimal material for your specific application requirements. Precision Splicing Technology Advanced hot splicing ensures seamless, high-strength joints for consistent large

Imperial O Ring Kit AS568 Standard Assortment Box 32 Sizes NBR Set Product Advantages AS568 Standard Compliant 32 most popular AS568 imperial sizes. Full compliance with American O-ring dimension standard. Professional Grade Precision-manufactured to tight tolerances per AS568. Ideal for North American equipment maintenance. Color-Coded Compartments Easy identification with labeled, color-coded compartments. Minimizes repair downtime. Bulk Value Pack 300+ pieces at a fraction

O Ring Cord Kit Universal Rubber Sealing Cord for Custom Gasket Making Product Advantages Make Your Own O-Rings - NBR rubber cord for custom-sized O-rings on-site. For emergency repairs and custom sealing. Instant Custom Sizes - Cut to length and bond with included adhesive. Create any diameter O-ring in minutes. Versatile Application - For static sealing where standard O-rings are unavailable or large diameters are needed. Complete Kit - Multiple cord diameters, cutting tool

Food Grade FDA O Ring Seals Silicone EPDM PTFE Hygienic Gasket Product Advantages Multi-Standard Compliance FDA 21 CFR, EU 1935/2004, 3-A Sanitary, NSF 51/61. For direct food contact and potable water. Hygienic Design Smooth, non-porous surface inhibits bacteria. Suitable for CIP and SIP processes. Material Traceability Full batch traceability with certificates. Supporting QA and regulatory compliance. Wide Application Range Silicone (high temp), EPDM (steam), PTFE

Automotive O Ring Seals Engine Transmission Oil Rubber Gasket Set Product Advantages Automotive Grade Materials Meeting SAE, ASTM, and major OEM specifications. For engine, transmission, fuel, and AC systems. Full Vehicle Coverage For cars, trucks, motorcycles. Compatible with Toyota, Honda, Ford, BMW, Mercedes, and more. High Temperature Stability Engineered for extreme temperature cycling and vibration in modern engine compartments. Fluid Compatibility Resistant to engine

Custom O Ring Seals Made to Order Rubber Gasket OEM ODM Service Product Advantages Full Customization: Any size, material, color, hardness. Send drawing, sample, or dimensions for exact manufacturing. Rapid Prototyping: Quick-turn prototypes with mold fabrication in 3-5 days. Test before full production. Flexible MOQ: Start with 50-100 pieces for prototype and small-batch production. Engineering Support: Free material selection guidance, design optimization, and application

Encapsulated O Ring Seals PTFE FEP Coated Rubber Core Chemical Gasket Product Advantages ✅ Best of Both Worlds: Chemical resistance of PTFE/FEP with the elasticity of a rubber core for optimal sealing. ✅ Near-Universal Chemical Compatibility: PTFE/FEP encapsulation makes seal virtually inert to all chemicals. ✅ Low Friction Surface: Extremely low-friction outer layer reduces wear in dynamic applications. ✅ FDA Compliant Options: Available with FDA FEP encapsulation and

High Pressure O Ring Seals with Backup Ring Anti-Extrusion Rubber Gasket Product Advantages Anti-Extrusion Protection Combined O-ring and backup ring prevents extrusion failure at pressures exceeding 100 Bar (1450 PSI). Dual Material System Elastic O-ring sealing + rigid PTFE/POM backup ring for extrusion resistance. Pressure Rating Up to 400 Bar Handles up to 400 Bar (5800 PSI) with proper backup rings for demanding hydraulics. Reduced Maintenance Extended seal life reduces

Dual-layer FEP coated O-ring with FKM or silicone core for extreme chemical resistance and elasticity. Withstands 1,800+ chemicals, -60°C to 280°C, and 40Mpa pressure. Ideal for semiconductor, pharmaceutical, and chemical processing applications.