O.S. Engines O-Ring Large FS-90IIS# OSM46066319
OSM46066319 O.S. Engines O-Ring Large FS-90IIS#

O.S. Engines O-Ring Large FS-90IIS# OSM46066319

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This is the large mixture control valve o-ring for the O.S. 2S and 2SB carbs. This is also the bottom pushrod o-ring for the FS-90 four stroke engine.
Features:
Silicone construction.
Includes:
Two o-rings.

Outside diameter: 6mm
Inside diameter:
2mm

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