225pcs O-Ring Assortment – Oil & Water Resistant Rubber Seals, Various Sizes for Automotive & Machinery Applications

Seal leaks like a pro with this 225pcs O-Ring Assortment Kit, designed to tackle a wide range of sealing needs across automotive, plumbing, and industrial applications. Each O-ring is made from premium oil- and water-resistant rubber, offering superior flexibility, airtight performance, and long-lasting durability.

Whether you’re fixing a leaky faucet, servicing your car, or maintaining machinery, this versatile set has the right size for the job. With 18 of the most commonly used O-ring sizes, neatly organized in a compartmentalized box, you’ll always have the perfect fit at your fingertips.

Ideal for DIYers, mechanics, plumbers, and professionals who need leak-proof reliability in any setting.

Sizes Included (mm/inch):

20pcs each: 3x1mm, 4x1mm, 4.5x2mm, 5x2mm, 6x2mm, 6x2.5mm, 6x3mm, 7x2mm, 8x2mm

5pcs each: 9x2mm, 10x2mm, 12x3mm, 13x3mm, 14x2.5mm, 17x2.5mm, 18x4mm, 20x2mm, 22x2mm

Specifications:

Total Quantity: 225 pieces

Material: High-Quality Nitrile Rubber (NBR)

Color: Black

Box Dimensions: Compact, easy to store or carry

Temperature Range: -40°C to 120°C

Perfect For:

Automotive engine and transmission systems

Plumbing fixtures and faucet repair

Hydraulic/pneumatic systems

Air compressors and pumps

General maintenance and workshop tasks