



#4 Silicone O-Ring for Armature Bar
About this item
Precision Fit. Reliable Damping. Built for Daily Use.
These silicone O-rings are a small part that make a big difference in how your machine runs. Designed for armature bar setups, they help control vibration, reduce noise, and fine-tune the feel of your hit.
Whether you're dialing in a liner or softening up a shader, these are an easy upgrade for smoother, more consistent performance.
Product Details
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Inside Diameter (ID): 5/64" (0.070")
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Outside Diameter (OD): 13/64" (0.210")
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Cross Section (Width): 1/16" (0.070")
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Dash Size: -004
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Material: Silicone (VMQ)
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Hardness: 70 Durometer
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Fitment: Armature bar setups
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Sold As: Individual O-rings or packs of 10
Available Colors
Black, Clear, Green, Red, White, Yellow
Performance Benefits
- Vibration Control – Helps stabilize your machine
- Noise Reduction – Cuts down chatter at the contact point
- Consistent Feel – More controlled, predictable hit
- Easy Tuning – Quick swap to adjust response
Disinfectant Compatibility
These silicone O-rings perform well with standard shop disinfectants, including products like Opti-Cide3 Surface Disinfectants.
- Won’t break down with routine wipe-downs
- Resistant to alcohol-based and quaternary disinfectants
- Maintains flexibility and shape after repeated cleaning
Why Silicone?
Silicone O-rings are chosen for their wide temperature range and long-term durability in demanding shop environments.
- Heat Resistant: Up to 400°F (205°C)
- Cold Flexible: Down to –75°F (–59°C)
- Ozone & Weather Resistant – Won’t crack or degrade easily
- Electrically Insulating – Clean, stable performance
- Physiologically Neutral Material
Bottom line: reliable performance without breaking down under heat or daily use.