|
rubber band
|
橡胶圈
|
|
|
Gasket
|
密封垫片
|
|
|
4(3H)-Quinazolinone, 3,3′-(1,4-piperazinediyldi-2,1-ethanediyl)bis-, compd. with 2,4,6-trinitrophenol (1:2)
|
o形圈
|
3222-68-2
|
|
rubber ring
|
密封圈
|
322-68-2
|
|
Vinylmethylsiloxane
|
聚甲基乙烯基硅氧烷 O型密封圈
|
68083-18-1
|
|
Vinylmethylsiloxane oring
|
O型密封圈
|
322-68-2
|