1. It opens like a book, and an O-ring seal keeps out water. 2. Out of several thousand bones, there are two or three ring seal bones, 3. With Challenger, faulty O-ring seals in the solid-fuel rocket boosters were to blame. 4. In that case, flaming gases burned completely through an O-ring seal . 5. The Norse never learned the Inuit techniques of kayak navigation or ring seal hunting. 6. The primary is backed by a second critical O-ring seal . 7. An O-ring seal between the tube and the plugnut will prevent the fluid from escaping. 8. They also killed demand for ring seals , a staple of the Inuit diet and economy. 9. The company discovered the older sprinkler heads have O-ring seals that can corrode, he said. 10. In engines with compromised ring seals , this can artificially give a misleadingly high compression figure.
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