| 摘要 |
A spring back fire ring is provided in a gasket assembly that is used for sealing combustion openings. In addition to the spring back fire ring, the gasket assembly includes a main gasket body and upper and lower gasket layers. The spring ba ck fire ring has first and second ends. The first end is biased upwardly around the periphery of the combustion openings. The second end is positioned proximate to the ma in gasket body. In one embodiment, the second end is integral with the main gasket body.
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