O型圈沟槽尺寸设计

GB1235沟槽尺寸O形密封圈端面直径Bh+0.1槽底R槽口r1.92.5+0.11.40.20.12.43.2+0.151.80.20.13.14.0+0.152.40.30.13.54.5+0.1