摘要 |
A seal including a seal body having a bridge, a leg extending from the bridge, a gauge ring in operable communication the seal body to cause axial compression thereof, thereby causing the bridge diameter to change, and a seal interface disposed at the seal body. The seal interface including a relatively harder material and a relatively softer material positioned so that the relatively harder material is disposed between the seal body and the relatively softer material. A method for making a seal. A method for sealing an annular geometry. A seal interface.
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