尺寸系列，美标AS568密封圈，日本PG系列香江密封圈，中国国标GBO型橡胶圈，英国BS系列尺寸型号O型圈，公司材料均高品质世界优质橡胶圈原材料标密封圈AS型号568-内径*线径1.021.782.623.535.336.99日标系列直径*线径*1.92.43.15.78.48.6国标GB标准密封圈：11.51.822.52.6533.5455.36788.48.69101112131415MM系列（详细如下）。标准与非标O型圈线径1.0以下0.260.30.330.350.380.390.40.41MM0.430.450.460.480.50.510.520.530.540.550.560.580.60.610.620.640.650.660.70MM0.710.720.740.750.760.780.790.800.80.810.820.830.840.850.860.890.90.910.920.940.950.960.970.99直径*线径1-2MM*1.01.021.051.061.071.081.091.11.121.141.151.171.191.2MM都是线径粗/厚度（继续）1.221.241.251.261.271.281.31.321.3541.361.371.391.4MM1.421.431.451.461.471.481.501.521.531.541.551.571.581.591.61.621.631.651.671.681.71.721.741.751.761.781.80MM1.821.831.841.851.861.881.91.911.921.941.951.961.98线径2-3MM粗O型圈系列线径*22.012.022.032.042.052.062.072.082.12.132.152.16MM2.172.182.22.212.232.242.252.262.292.302.3332.342.352.362.382.392.4MM2.422.432.442.452.462.482.492.502.512.522.532.542.552.562.572.582.592.62.622.632.642.652.662.672.682.692.72.722.742.752.772.792.82.832.842.852.92.912.922.952.96*3线径线径3MM-4MM区间（外径/内径*线径）（精度刻度调0.01MM）*33.023.043.053.063.073.083.093.13.123.143.153.163.173.183.193.2MM3.213.233.253.263.33.353.363.43.423.453.483.53.523.533.543.553.563.573.583.63.613.623.633.653.693.7MM3.753.763.793.83.823.843.853.93.943.963.984MM线径4-5区间O型圈系列：*4MM4.044.064.084.14.124.134.194.24.224.254.274.34.324.354.44.434.454.474.54.524.534.554.64.74.754.764.784.84.854.885.0O型圈/内径*线径*5-6MM区间：5.15.25.255.35.335.345.355.365.385.405.425.465.55.565.65.75.785.85.825.855.95.966.0MM线径6-7区间*66.056.066.26.36.356.46.56.76.886.96.997.0MM线径7MM以上O型密封圈：线径*77.057.087.17.127.157.357.47.497.5MM7.517.627.77.917.927.937.957.987.998.0MM8.138.268.48.58.68)