Sinclair International O-Ring Replacement Kit, Small 308/PPC, 5-Pack

This Sinclair O-ring kit provides replacement seals sized for 308 and PPC-family reloading and cleaning tool ports, keeping equipment sealing properly as original O-rings wear out. The 5-pack keeps spares on hand so a worn seal never stalls a project. A practical restock item for precision reloaders and cleaners working in these calibers.