| 3640 |
Metal Hollow O-ring (basic design) |
O-ring made of metal pipe processed into ring, with metal plating or other costing if required |
Used for aerospace semiconductor-related facilities, nuclear power-related facilities, electronic industry, laser equipment, joints, valves, injection molding machines, etc. |
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| 3641 |
Metal Hollow Oring |
No.3640 O-ring provided with vent hole inside (for inner pressure) or outside (for outer pressure) for balancing |
Used for aerospace semiconductor-related facilities, nuclear power-related facilities, electronic industry, laser equipment, joints, valves, injection molding machines, etc. |
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