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rubber band
Gasket
4(3H)-Quinazolinone, 3,3′-(1,4-piperazinediyldi-2,1-ethanediyl)bis-, compd. with 2,4,6-trinitrophenol (1:2)
3222-68-2
rubber ring
322-68-2
Vinylmethylsiloxane
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68083-18-1
C13H30O3Si4
Vinylmethylsiloxane oring
322-68-2
1
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