Kick Ass Heavy Duty Urethane O Rings Designed For Smooth Hydraulic And Pneumatic Applications Including Resistance To Weak Acids And Bases In This Solid Two Fifty Pack For Any Garage Gig
✔️ Hard A90 polyurethane ring handles high force sealing jobs
This pack of 250 cast polyurethane o rings delivers serious wear resistance for industrial rolls, caster wheels, and wiper seals moving along piston rods. Engineered to tackle strong mineral oils and petroleum based fluids, this solid set keeps hydraulic and pneumatic gear running smooth under intense friction and pressure.
✅ Cast polyurethane compound resists deep abrasion and tearing ✅ Tensile strength reaches 6000 psi for heavy duty compression tasks ✅ Handles temperature shifts from 65 degrees below zero to 275 degrees ✅ Works perfectly with weak acids bases and mixtures under 80 percent aromatics| Measurement | Specification |
|---|---|
| Inside Diameter | 13 Nominal |
| Outside Diameter | 13-3/8 Nominal |
| Cross Section | 3/16 Nominal |
"💡 What makes cast polyurethane superior for heavy load hydraulic seal replacements? Traditional rubber gaskets tend to wear through faster under extreme friction, while engineered poly blends hold their shape longer. - Superior abrasion resistance cuts down on frequent part swaps on conveyor belts - High tensile ratings prevent blowouts during sudden pressure spikes in cylinders - Excellent elasticity maintains tight contact across shifting temperature ranges - Stable chemical makeup protects against breakdown from common machine lubricants
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