ROCHE 340091 7x5x1 O-ring for S40130 - Gearbox Seal  [RH-340091]

Reliable Small Seal for RC Repairs

The ROCHE 340091 7x5x1 O-ring is a practical spare part for routine RC repairs and upkeep. It provides a consistent sealing surface that reduces friction and helps stop leaks in confined areas. Its modest size makes it simple to store and carry with your tool kit.

Practical Uses in RC Models

Hobbyists commonly fit this O-ring into shock units and compact gearbox cavities on 1/10 scale cars. By keeping oil and grease where they belong, the O-ring supports steady damping response and drivetrain lubrication. Having ROCHE 340091 replacements on hand streamlines rebuilds and trackside fixes.

Fit and Dimensions Overview

With a standard 7x5x1 mm profile, the ROCHE 340091 is made to suit a variety of standard components. It integrates easily into existing assemblies without modification in most cases. Always double check the mating bore and groove before pressing a new ring into place.