石棉垫圈 meaning in Chinese

asbestos gasket
asbestos washer
asbestos wire

The springs ( 1 ) are intended to hold the end cap ( 12 ) tightly seated on the asbestos washer ( 11 ) so as to seal the combustion chamber ( 7 )
弹簧( 1 )用来保持尾盖( 12 )紧紧的压在石棉垫圈( 11 )上，以保证燃烧室的密闭性。
Caution : when servicing , disassembling or disposing of valves containing asbestos gaskets or packing , avoid breathing dust or fibers from these parts
警告：如果阀门的应用、拆卸或处置过程中包含石棉垫圈或填料，要避免从这些部件中吸入粉尘或纤维。