Pro Grade Buna Nitrile Rubber O Rings Series 284 Fifty D Hardness Built Tough Design No Sweat Installation Tight Fitting Seals Nsf Standard Certified For Faucets And Plumbing Systems Pack Of 1000
NSF Certified Buna Nitrile O Ring Seals Pack of 1000
✔️ 50D Buna NBR rubber seals -40F to 250F 18 inch ID pack of 1000 units
This pack contains one thousand rugged nitrile rubber washers built to hold tight pressure on kitchen taps, bathroom fixtures, and basic plumbing runs without leaking or failing over time.
✅ 50 durometer hardness for reliable squeeze fit✅ Sulfur cured compound handles -40F to 250F heat
✅ Meets NSF water safety standards for drinkable lines
✅ 18 inch inner diameter with 1/8 inch thickness
✅ Bulk assortment saves money on routine maintenance jobs
💡 why choose standard Buna nitrile rubber washers when replacing garden hose bibs and indoor shower valves everywhere pure synthetic elastomer blends deliver steady compression force without absorbing tap water contaminants.
- Tightly coiled molecular chains resist swelling in hard water districts and municipal chemical treatments
- Fifty point hardness levels create a snug crush zone that stays pliable through repeated tightening sessions
- Sulfur vulcanized manufacturing locks out oxygen exposure so the rings do not crack or flatten prematurely
- Approved drinking water compliance checks eliminate heavy metal leaching risks within buried pvc junction boxes