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Description
COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. This 513 seal has a .600" outer diameter and fits applications with 5/16" valves and .500" OD valve guides.
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LT01: 70% wool, 15% polyester, 10% polyamide, 5% acrylic 900 Grms/mt