Alman ve Japon menşeili 1 mm, 1.25 mm, 1.5 mm, 1.60 mm, 1.70 mm, 1.78 mm, 1.90 mm, 2 mm, 2.10 mm, 2.20 mm, 2.40 mm, 2.50 mm, 2.62 mm, 2.70 mm, 3 mm, 3.10 mm, 3.53 mm, 4 mm, 4.50 mm, 5 mm, 5.33 mm, 5.5 mm, 5.70, 6 mm, 6.20 mm, 6.50 mm, 6.99mm, 7 mm, 8 mm, 8.40 mm, 9 mm, 10 mm, 12 mm yüksekliğinde Nitril, Viton, Silikon, Teflon, HNBR, materyalli;70 Shore, 73 Shore, 75 Shore, 80 Shore, 83 Shore, 90 Shore O-Ringler.