This set of O-rings consists of 18 of the most commonly used O-ring sizes suitable for a variety of tasks. The nitrile rubber rings are resistant to heat, most petroleum and silicone based liquids, and solvents. The O-rings are delivered in a handy case and a size chart to easily find the right size. Specifications 3 x 1 mm (F0391X): 10 pcs. 4 x 1 mm (F0443X): 10 pcs. 4.8 x 1.9 mm (P5): 20 pcs. 5.8 x 1.9 mm (P6): 20 sts. 6.8 x 1.9 mm (P7): 20 sts. 7.8 x 1.9 mm (P8): 20 pcs. 8.8 x 1.9 mm (P8): 15 pcs. 9.8 x 2.4 mm (P10): 15 pcs. 10.8 x 2.4 mm (P11): 15 pcs. 11.8 x 2.4 mm (P12): 10 pcs. 13.8 x 2.4 mm (P14): 10 pcs. 15.8 x 2.4 mm (P16): 10 pcs. 5 x 2 mm (F0452X): 10 pcs. 8 x 2 mm (F0106X): 10 pcs. 20 x 3 mm (G20): 10 pcs. 22 x 3 mm (G22): 10 sts. 20 x 4 mm (F0393X): 5 sts. 22 x 4 mm (F0395X): 5 sts. https://elecena.pl/product/27740725/toolland-metric-nitrile-o-ring-assortment-225-pcs 2025-01-23 https://elecena.pl/product/27740725/toolland-metric-nitrile-o-ring-assortment-225-pcs 2026-09-05