Genuine Bosch spare part 1600210005 — precision O‑ring / seal, 66.0 × 3.0 mm. This original Bosch sealing ring is used where a compact, durable rubber seal is required to restore proper dust/oil containment and guided airflow inside the tool.

Key details:

- Size: 66.0 mm (nominal inner diameter) × 3.0 mm cross‑section (standard metric O‑ring sizing).

- Function: rubber O‑ring / deflector‑seal used in Bosch power‑tool sealing and air/deflector assemblies; replaces worn or damaged seals to stop leaks and keep debris out.

- Compatibility examples: listed for Bosch demolition hammers GSH 16‑30 and GSH 16‑28, and appears in Bosch power tool parts diagrams for certain angle‑grinder type numbers (e.g., 0601311015 / 0601313039). Verify the tool’s type/serial stamp to confirm fit.

Why this part: it’s the exact Bosch part number used in the original assemblies, so you get the correct metric size (66,0x3,0 MM) and profile for a clean replacement and reliable resealing of the tool’s internals. Sold as the single Bosch part 1600210005 and ready for quick installation.

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