The manual shows a three-inch-diameter rubber ring, but I dont have it.

使用手册上说有一个直径三吋的橡胶圈，但我的没有。

The bell and spigot ends are normally jointed by using a rubber ring gasket.

钟型和套管末端通常用橡胶圈接口。

Align the ring-form concave of pressing jaw with the rim on press-fitting, in groove of which a rubber ring is mounted, and compress it bv pressing tools.

把卡压工具钳口的环状凹部对准管件端部内装有橡胶圈的环状凸部进行卡压。

Stretch the rubber ring and install it at the proper location at the spigot of the pipe about to be laid.

将橡胶圈展开，并将它安装在下一节将要安装的管道的插口端上正确的位置。

Stainless steel handle and head with rubber ring .

不锈钢手柄和叩诊头，橡塑环绕。

If you have a bath with a watch that is used to waterproof rubber ring of the watch is affected by the erosion of chemicals, cleaning agents will speed up the effect of aging, waterproof is dead.

如果带着手表洗澡，用于手表的防水胶圈受到清洁剂等化学品的侵蚀将加速老化，防水的作用也就失效了。