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Xiamen Dezhengkai Sealing Technology Co., Ltd
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3 Years
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Custom Miniature O-Ring Seals | Micro Precision Rubber Gaskets for Small Devices

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Custom Miniature O-Ring Seals | Micro Precision Rubber Gaskets for Small Devices

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Model Number : DZK-MINI-OR

Min Diameter : 0.5mm

Place of Origin : Xiamen, China

Delivery Time : 7-15 Days

Tolerance : +/-0.05mm

Brand Name : DZK

Certification : ISO 9001:2015, FDA

Price : 0.01-0.30 USD/Piece

Supply Ability : 20,000,000 Pieces/Month

Payment Terms : T/T,L/C,Western Union

Material : Silicone/NBR/FKM

MOQ : 1000 Pieces

Packaging Details : Clean PE Bag + Carton

Grade : Medical/Precision

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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 Manufacturing
  • Controlled environment production prevents contamination
  • Suitable for medical and semiconductor applications
Multiple Material Grades
  • Medical-grade Silicone available
  • FDA-compliant and specialty elastomers
Product Specifications
Parameter Specification
Material Silicone, NBR, FKM, EPDM
Hardness Shore A 40-80
Inner Diameter 0.5mm - 10mm
Cross-Section 0.3mm - 3.0mm
Tolerance ±0.05mm
Standard Custom, AS568 small sizes
Packaging Clean room packaging available
Application Medical, electronics, precision instruments
Company Strength
8+
Years Experience
50-100
Skilled Workers
60-70%
Export Percentage
ISO 9001
Certified
OEM/ODM
Customization
24/7
Technical Support
Production Process
1
Material Preparation
Raw material inspection & mixing
2
Mold Design
Precision CNC mold fabrication
3
Compression Molding
High-precision vulcanization
4
Deflashing
Automated flash removal
5
Quality Inspection
100% dimensional & visual check
6
Packaging & Shipping
Secure packing, global delivery
Packaging & Shipping
Item Details
Inner Packaging PE bag / vacuum sealed bag
Outer Packaging Standard export carton with pallet
Custom Packaging Available on request (branded bags, labels)
Port of Loading Xiamen, China
Lead Time 7-15 days after order confirmation
Shipping Method Sea freight / Air freight / Express (DHL, FedEx, UPS)
Custom Miniature O-Ring Seals | Micro Precision Rubber Gaskets for Small Devices
Frequently Asked Questions
What material is best for my application?
The choice depends on temperature, chemical exposure, and pressure requirements. NBR is ideal for general hydraulic oil applications; FKM/Viton for high-temperature and chemical resistance; Silicone for food-grade and medical; EPDM for water/steam. Please share your working conditions and we will recommend the optimal material.
Can you produce custom sizes and materials?
Absolutely. We specialize in custom molded O-rings. You can provide drawings, samples, or dimensions, and our engineering team will design and manufacture to your exact specifications. Custom compounds and colors are also available.
What is your minimum order quantity (MOQ)?
Our standard MOQ is 100 pieces per size, but we are flexible for trial orders and new clients. Contact us with your requirements and we will work out the best solution for you.
Do you provide free samples?
Yes, we offer free samples of standard sizes. For custom sizes, a small mold fee may apply. Samples are usually shipped within 3-5 working days via express courier.
What certifications do you have?
We are ISO 9001:2015 certified. Our products comply with FDA, RoHS, REACH, and NSF standards depending on the material. Third-party testing reports (SGS, TUV) are available upon request.

Product Tags:

Miniature O Ring

      

Micro Precision

      

Medical Grade

      
Quality Custom Miniature O-Ring Seals | Micro Precision Rubber Gaskets for Small Devices for sale

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