Hella Heavy Duty Urethane O Rings 163 Size 90 Durometer Pack Of One Thousand Industrial Seals Tough As Nails For Hydraulic Fluids And Acid Mixtures Goes The Distance

Heavy Duty A90 Urethane O Rings Bulk For Industrial Seals
✔️ 1000 Pack Cast Polyurethane Seals Dimensioned To Size 163

Packaged as a thousand count, these heavy duty urethane o rings are precision molded industrial seals built for demanding machinery. They work best in hydraulic systems, conveyor rollers, and shock absorbing equipment where tough chemical exposure requires reliable sealing.

✅ 175 inner diameter with two inch outer diameter and eighth inch cross section
✅ Cast polyurethane compound delivers high tensile strength for tough applications
✅ Ninety durometer hardness handles extreme pressure without tearing
✅ Resists hydraulic oils mineral grease alkali and mild acid compounds

💡 Why pick cast polyurethane ring stock for heavy machine repairs?

This material stands up to rough shop conditions without breaking down fast.

- Heavy loads stay contained while grease and dirt try to sneak past the joint

- Slight stretch helps the seal bite tight onto moving metal axles and pistons

- Handy fix for worn joints since these keep their cut through seasonal heat spikes

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