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O-Ring (optional) for KM619, the milled oil fill plug for Briggs 206 racing engines. Sold separately as pictured, this o-ring keeps oil and dust where they belong - in the engine, and outside trackside, respectively! Each o-ring is meant to thread onto the body of the fill plug.
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🇺🇸 Ship from USA · On Agora since 2026
$1.01