断面直径平面静密封槽深平面静密封槽宽圆柱面静密封动密封槽深圆柱面静密封动密封槽宽1.92.4国内标注O型密封圈GB1235-76（外径）1.41.82.42.74.67.11.322.84.35.82.53.24.14.57.5102.43.54.56.38.51.522.653581.42.2534.66.42.52.944.26.7102.43.14.56.38.53.13.55.78.61.8O型密封圈GB3452.1-92（内径）2.653.555.37注：O型圈槽深公差为±0.05，槽宽公差0到+0.1，密封面粗糙度3.2，平面度采用8级公差
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