The most common sealing ring of bit bearing is single O-ring, which is made of rubber.

最常用的钻头轴承密封圈是单个O形圈，主要以丁腈橡胶制作。

The only thing left to do now is manufacture an O-ring gasket.

唯一没有做的事情，现在是制造一O形圈垫片。

An O-ring located in nacelle flange is applied between the grease channels in nacelle and bearing.

在机舱润滑油脂通道和轴承之间有O形圈，O形圈位于机舱法兰上。

An O - ring located in nacelle flange is applied between the grease channels in nacelle and bearing.

在机舱润滑油脂通道和轴承之间有O形圈,O形圈位于机舱法兰上.

The results indicate that increasing the compression of O-ring can improve the sealing performance, simultaneously, can make it prone to crack ;

结果表明：增加压缩量可以提高O形圈的密封性，同时也使其容易出现裂纹；

Hollow metal O-ring is a kind of special sealing member rounded with thin-wall steel pipe, stainless steel pipe, monel pipe or inconel pipe, through welding and polishing of its joint.

金属空心O形圈，是将薄壁的钢管、不锈钢管、蒙乃尔合金管或因科镍合金管弯成圆形，再将接口焊接、打磨而形成的一种特殊密封件。

Replaceable FPM O - ring seats and seals.

可更换FPM材质的O形环阀座和密封.

Kit consists of: Float, vent spring and Bonnet O-ring.

组件包括：浮子，排气弹簧和阀盖O形环。

First check module, Check module O-ring and Disc elastomer.

第一止回阀模块，止回阀模块O形环和阀瓣合成橡胶。

On tension in the mold ring, the attention not to make O-ring twist.

在模具上拉紧形密封圈时，注意不要使O形密封圈扭曲。