ʻO ka O-ring ka mea e hoʻopaʻa ai i ka huahana i hoʻohana pinepine ʻia i nā ʻano ʻoihana like ʻole me ka mokulele a me ka ʻoihana aerospace, ma ke ʻano he statics a me ka paʻi ikaika no nā lako like ʻole.