Hitachi 886315 Spare Part - Packing
Genuine Hitachi part 886315 — Packing (seal) for Hitachi/Metabo HPT gas-powered finish nailers. This precision replacement packing fits into the piston/cylinder assembly to restore an airtight seal, helping recover consistent driving power, reduce misfires and prevent air leaks during operation. Direct-fit service part for the NT65 series (NT65GA, NT65GB, NT65GS) and compatible Hitachi/Metabo models commonly listed in parts diagrams. Compact, low-profile service piece designed for quick installation during routine maintenance — keep one on hand to return your tool to factory-style sealing and performance.