Standard Size Silicone Rubber Washers O Ring Kit with 70 Shore A Hardness and ISO3601, AS568A, DIN3771, JIS B2401 Compliance
We offer a wide range of rubber O-ring kits including 382-piece, 419-piece METRIC, and various other configurations compliant with ISO3601, AS568A, DIN3771, and JIS B2401 standards.
- 382PCS O-ring kit
- 419PCS METRIC rubber O-ring kit (5A, 5B, 5C, 8B)
- 407PCS O-ring kit (8C)
- 419PCS O-ring kit
- Additional configurations: 404PCS, 225PCS, 270PCS, and more
- 5A - 382PCS
- 5B - 382PCS
- 5C - 386PCS
- 8B - 407PCS
- 8C - 419PCS
- Customizable options: 404PCS, 225PCS, 270PCS, 222PCS, and more
Compatible with major brands including Komatsu, Hitachi, Daewoo, Kobelco, Sumitomo, Kato, and Hyundai.
- Rubber O-ring
- NBR O-ring
- Silicon O-ring
- Fluorinated Silicon O-ring
- EPDM O-ring

With powerful technical strength and extensive production experience, we prioritize innovation and new technology adoption while maintaining strict quality control. Our plastic products feature smooth surfaces free from pinholes and burring.
We adhere to the principle of "Customer First, Quality First, Credit First, Reasonable Price" and welcome both new and existing customers to visit us and place orders.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.