YIXISI 225PCS 15 Sizes Black O-Rings Assortment Kit, Nitrile Rubber Metric O-Rings, for Tap Plumbing Washer Seal & Auto Quick Repair

• High Quality Materials: These O-ring washer gaskets are made of premium rubber, which are resistant to heat, oil, gas, water and most silicone fluids and solvents. They are durable and long service life.
• Various Sizes: Different sizes to meet your different needs, specially designed to create a tight seal when used in plumbing, taps and other industrial applications.
• Easy To Use: Soft and flexible o ring, simply snap on, easy to install, great for sealing gasoline, diesel oil, lubricating oil, water, air, gas and various chemical.
• Easy To Choose & Storage: These rubber washers are coming in a see-through divided and labeled organizer box, which is very convenient for storage and picking. You can save your effort in tidying up and choosing sizes.
• Wide Usage: For garages, general plumbers, workshop, car, door, window, electric appliance, bearing, pump, drain plugs. And can prevent metal-on-metal contact thus to protect wiring, cables passing through firewalls, metal panels and so on.

Features: 1. Elasticity and resilience, easy processing, and can maintain precise dimensions. 2. Appropriate mechanical strength, expansion strength, elongation and tear strength. Can seal tens of megapascals of pressure. 3. Stable performance, not easy to swell, small heat shrinkage effect. 4. Will not corrode the contact surface, will not pollute the media. 5. Complete specifications, easy to organize and pick out what you need. Specifications: Material: Nitrile Butadiene Rubber. Color: Black. Quantity: 225PCS. Heat Resistant: Up to 120℃. Package Includes: 25 × 6 * 1.9mm O-Ring 25 × 7 * 1.9mm O-Ring 25 × 8 * 1.9mm O-Ring 25 × 9 * 1.9mm O-Ring 25 × 10 * 1.9mm O-Ring 15 × 12 * 2.4mm O-Ring 15 × 14 * 2.4mm O-Ring 15 × 16 * 2.4mm O-Ring 15 × 18 * 2.4mm O-Ring 15 × 20 * 2.4mm O-Ring 5 × 24 * 3.1mm O-Ring 5 × 25 * 3.1mm O-Ring 5 × 26 * 3.1mm O-Ring 5 × 28 * 3.1mm O-Ring 5 × 30 * 3.1mm O-Ring Notes: Due to manual measurement, the size may have a certain error.