The Circlip (OEM Part No. 0335217600) is a replacement mechanical retaining component used in Epiroc / Atlas Copco drilling equipment and related rock drill assemblies. The 0335217600 circlip is designed to secure components in the correct axial position on a shaft or within a bore, helping prevent unwanted movement during equipment operation. It is suitable for routine maintenance and replacement when the original retaining ring becomes worn, deformed, damaged or loses its retaining force. The 0335217600 Circlip helps maintain stable component positioning, proper assembly integrity and reliable mechanical operation.