Heavy Duty Black Neoprene Rubber Flat Washers 1/2 Inch ID 2-1/4 Inch OD 1/8 Thick Heavy-Duty Sealing Rings For Bolts Nuts Six Pack Built Like A Tank To Handle Grease And Solvents That Seal Up For Auto Repair Plumbing Mechanics And Garage Projects

Six Pack Heavy Duty Neoprene Rubber Flat Washers Seal
✔️ 1/2 inch ID 2-1/4 inch OD 1/8 thick black rubber washers pack

These heavy duty black neoprene flat washers act as reliable sealing rings for bolt heads and nut interfaces. Mechanics and plumbers grab them for quick garage fixes where fluids cause leaks or materials warp under pressure.

✅ High tear strength neoprene compound survives grease and solvents
✅ Wide outer diameter spreads fastener stress to stop pull through failures
✅ Neutral pH rubber stays flexible across wet and dry workshop cycles
✅ Six count kit covers multiple repair stations without constant reordering

💡 What are neoprene flat washers actually used for in tough jobs?

- They provide a handy seal against grease and solvents that ruin standard gaskets

- They absorb vibration while keeping bolt tension steady during engine work

- Their chemical resistance handles brake fluid and motor oil without swelling up

- Standard sizing matches common household wrenches for fast installation on the fly

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