225-Pc Rubber O-Ring Assortment Kit – Black Sealing Gaskets

Keep leaks at bay with this comprehensive 225-piece Black Rubber O-Ring Assortment Kit — a must-have for homeowners, mechanics, plumbers, and DIY enthusiasts alike. Crafted from durable, flexible black rubber, these precision-sized sealing gaskets deliver consistent, long-lasting seals across a wide range of applications.

Why You'll Love This O-Ring Kit

• Wide Application: Engineered for extensive use across numerous fields — faucets, plumbing fixtures, automotive components, air lines, gas fittings, food processing equipment, marine/ship parts, and general mechanical assemblies.
• 225 Pieces in Multiple Sizes: A generous assortment covering a broad range of inner diameters and cross-sections, so you'll always have the right size on hand.
• Premium Black Rubber Material: Made from high-quality rubber that resists wear, compression, and common fluids — ensuring a reliable, long-lasting seal every time.
• Ready to Use: Comes pre-sorted and organized for quick, easy access — no prep required, just grab the size you need and get to work.
• Great Value: One kit replaces countless individual purchases, saving you time and money on your next repair or build project.

Applications

• Faucet & plumbing repairs
• Automotive & vehicle maintenance
• Air & gas line fittings
• Food processing equipment
• Marine & ship components
• General mechanical accessories & DIY projects

What's Included

• 225 x Black Rubber O-Rings (multiple sizes)

For guidance on safe handling of rubber and sealing materials in mechanical and plumbing applications, visit the U.S. Consumer Product Safety Commission (CPSC).

Frequently Asked Questions

Q: What sizes are included in this rubber O-ring assortment kit?

A: This 225-piece kit includes O-rings in a wide variety of sizes — covering different inner diameters and cross-sections — making it suitable for faucets, automotive fittings, air and gas lines, plumbing fixtures, and more. Having multiple sizes in one kit ensures you'll always have a compatible O-ring for your project.

Q: What material are these O-rings made from, and are they oil/fluid resistant?

A: These O-rings are made from high-quality black rubber, which offers good resistance to wear, compression, and common fluids encountered in plumbing, automotive, and mechanical applications. They are designed to maintain a consistent seal under typical operating conditions.

Q: What can I use this O-ring kit for?

A: This versatile kit is ideal for a broad range of applications including faucet and plumbing repairs, automotive and vehicle maintenance, air and gas line connections, food processing equipment, marine components, and general mechanical DIY projects. The wide size range means one kit handles most sealing tasks around the home, workshop, or garage.

Q: How are the O-rings organized in the kit?

A: The O-rings come pre-sorted by size for quick and easy identification, so you can find the right gasket fast without fumbling through a pile of loose parts.