Rock Solid Buna Nitrile Nbr O Ring Pack Of One Hundred Heavy Duty Industrial Grade Seals With Nsf Six One Certified Leak Proof Fitment Plumbs Like A Champ Tough As Nails General Purpose Sulfur Cured Gasket Assembly

100 Pack NBR Rubber Rings For Stable Indoor Water Pipe Fixes ✔️ 70 Shore Hardness Nitrile Seals Pass Nsf Six One Safety Tests

This handy batch of one hundred synthetic rubber seals gives reliable drip stopping performance for house and shop plumbing jobs. Built from sulfur cured nitrile set at seventy durometer, these plugs stand up to minus forty to plus two fifty degree swings. The quarter inch thick rim grips one ninth inch shafts perfectly to block wet spots on brass shutoff valves and copper runs.

✅ NSF / ANSI Standard Six One certified for safe drinking water contact
✅ Severely hardened Buna compound resists grease and solvent seepage
✅ Quarter inch thick by one ninth inch wide seal fits standard nuts
✅ Go to choice for shutoff valves and sink drainage assemblies

💡 Why are nitrile rubber seals the top pick for fixing kitchen faucets? Picking the right polymer stops slow drips dead and keeps drain lines flowing clean. Swap out worn out washers with a sulfur cured Buna compound that grips hard metal surfaces without cracking. - One ninth inch interior bore expands easily to slide over standard spool cartridges - Quarter inch wall thickness blocks pressurized water from weeping past metal seats - Flexible sixty eight to seventy two durometer formula adapts to shifting thermal cycles without losing its shape

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