Heavy Duty Urethane O Rings With 70 Durometer Hardness Bulk Pack Of One Thousand Hydraulic System Seals Killer Quality Top Tier For Construction Teams

Heavy Duty Polyurethane Seals For Shop Floor Hydraulic Systems
✔️ 13 inch bore by 13.25 outer edge plus eighth inch wide profile

A pack of one thousand heavy duty urethane O rings acts as a sturdy barrier against fluid leaks inside pressurized machinery. These cast polyurethane pieces sit right in your pump heads and slider tracks to keep dirty shop floors from ruining your gear.

✅ Tensile strength reaches six thousand psi for serious load handling
✅ Elongation spans three hundred fifty to six hundred fifty percent
✅ Compression set holds steady between ten and twenty five percent
✅ Cast polyurethane trounces Buna rubber on grip and wipe durability
✅ Handled well with mineral oils gasoline and light acid blends
✅ Handy for cylinder rods bumpers shock mounts and conveyor rollers

💡 What makes cast polyurethane the go choice for sealing heavy hydraulic pistons?
The material keeps its shape under crazy pump spikes while shedding grit and grease without cracking over time.
- higher tensile ratings stop blowouts when pressure spikes happen
- lower compression memory maintains tight contact during heat cycles
- superior scrub resistance extends swap intervals on slide rods
- blocks out diesel fuel and alcohol mixes without softening or swell

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