Description
Overview:
The Sealing Ring for Stihl MS640 chainsaws is a genuine Stihl component designed to maintain a secure, leak-free joint in key assemblies. Manufactured from durable, factory-specified sealing material, it provides a tight seal under vibration and temperature changes typical of chainsaw use. By preventing fuel, oil or air leaks, it helps keep performance consistent and protects internal parts from premature wear. This ring is a direct replacement for OEM No. 0000 992 7101, so it fits correctly without modification and restores original specification. Suitable for owners and service technicians working on Stihl MS 640 and MS640 models, it supports reliable operation after routine maintenance or repair. Choosing a genuine part ensures correct compatibility, dependable sealing and long service life in demanding cutting environments.
Key Features:
- Genuine Stihl part for assured fit and compatibility with the MS640
- Direct replacement for OEM No. 0000 992 7101 to restore factory sealing
- Robust sealing performance to resist fuel, oil and air leaks
- Durable construction designed for heat, vibration and regular use
- Helps maintain stable engine performance and efficiency
- Supports protection of surrounding components from contamination
- Simple to install during routine service with standard workshop tools
- Reliable choice for preventative maintenance and repairs
- Suitable for professional, landscaping and domestic workloads
Typical Applications:
Used during maintenance or rebuild work where a fresh seal is required to prevent leaks at specified joints on the Stihl MS640. Commonly fitted when servicing fuel or oil systems, replacing hoses or connectors, or reassembling components where original seals have flattened, hardened or been removed. Helps ensure smooth running, clean operation and consistent starting.
Also known as:
Sealing washer, crush washer, packing ring, sealing gasket, sealing spacer. These alternative terms are often used in parts lists and workshop manuals to describe small ring-type seals that provide a tight, compressive seal at a mating surface.
Fits Models:
MS 640
MS640
Alternate Part Numbers:
0000-992-7101, 00009927101
Product Specifications
| L&S Part No. | 0000 992 7101 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 00009927101 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl part for MS640 chainsaws - Direct replacement for OEM No. 0000 992 7101 - Resists fuel, oil, and air leaks - Durable under heat and vibration - Simple installation with standard tools |
| Fits Models | MS640 |
