Shops like NAPA Auto Parts carry firewall-grade grommets and hole plugs.
If you can tell me the you're filling or the material thickness , I can find the exact size for you. where can i buy rubber grommets
For specific sizes or bulk orders, check Grainger Industrial Supply or McMaster-Carr . Shops like NAPA Auto Parts carry firewall-grade grommets
Solid grommets are typically used as dust seals or waterproof plugs for unused holes. Hillman 1-in Black Polychloroprene Hole Plug Go to product viewer dialog for this item. Uxcell 24Pack Rubber Grommets Walmart - Tasharina Corp Go to product viewer dialog for this item. Solid grommets are typically used as dust seals
Major retailers like Lowe's and Home Depot stock them in the hardware or electrical aisles.
200 Pcs Blind Grommets Blanking Hole Grommets Washer Firewall Rubber Gasket Electrical Wire Gasket Go to product viewer dialog for this item.
💡 If you need a solid piece but can only find standard ones, look for hole plugs or blanking bungs —they are functionally the same as a solid grommet.