Made from Nitrile Rubber (NBR), making them resistant to oil, fuel, and other chemicals. They are suitable for sealing and use in vulcanizing shops and garages.

These rings withstand temperatures from -40°C to 108°C.

The package includes 270 pieces in 18 sizes. The sizes in diameter and thickness are:

• (20) 5.29 x 1.78 mm
• (20) 6.07 x 1.78 mm
• (20) 6.8 x 1.9 mm
• (20) 7.65 x 1.78 mm
• (20) 7.8 x 1.9 mm
• (20) 8 x 2 mm
• (20) 8.8 x 1.9 mm
• (15) 10.82 x 1.78 mm
• (15) 10.77 x 2.62 mm
• (15) 11 x 2 mm
• (15) 12 x 2 mm
• (10) 13.9 x 1.8 mm
• (10) 13.95 x 2.26 mm
• (10) 14 x 2 mm
• (10) 15 x 2 mm
• (10) 17 x 2 mm
• (10) 17.17 x 1.78 mm
• (10) 17.04 x 3.53 mm