French Standard R RANGE OF O-RINGS
SIZE REFd (mm)s (mm)SIZE REFd (mm)s (mm)
Internal DiameterCross SectionInternal DiameterCross Section
02.41.955.71.9
12.61.95a6.41.9
23.41.967.21.9
34.21.96a81.9
44.91.978.9
SIZE REFd (mm)s (mm)SIZE REFd (mm)s (mm)
Internal DiameterCross SectionInternal DiameterCross Section
88.92.71215.12.7
910.52.71316.92.7
1012.12.71418.42.7
1113.62.7
SIZE REFd (mm)s (mm)SIZE REFd (mm)s (mm)
Internal DiameterCross SectionInternal DiameterCross Section
1518.33.62229.33.6
1619.83.62330.83.6
1721.33.62432.53.6
18233.62534.13.6
1924.63.62635.63.6
2026.23.62737.33.6
2127.83.6
SIZE REFd (mm)s (mm)SIZE REFd (mm)s (mm)
Internal DiameterCross SectionInternal DiameterCross Section
2837.475.334178.745.33
2940.655.334281.925.33
3043.825.334385.095.33
31475.334488.275.33
3250.165.334591.445.33
3353.345.334694.625.33
3456.525.334797.85.33
3662.875.3348100.975.33
3766.045.3349104.145.33
3869.225.3350107.325.33
3972.45.3351110.495.33
4075.575.3352113.675.33
SIZE REFd (mm)s (mm)SIZE REFd (mm)s (mm)
Internal DiameterCross SectionInternal DiameterCross Section
53113.676.9972196.226.99
54116.846.9973202.576.99
55120.026.9974215.276.99
56123.26.9975227.976.99
57126.376.9976240.676.99
58129.546.9977253.376.99
59132.726.9978266.076.99
60135.96.9979278.776.99
61139.076.9980291.476.99
62142.246.9981304.176.99
63145.426.9982316.876.99
65151.776.9983329.576.99
66158.126.9984342.276.99
67164.476.9985354.976.99
68170.826.9986367.676.99
69177.176.9987380.376.99
70183.526.9988393.076.99
71189.876.99