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

ROCHE 340091 7x5x1 O-ring S40130
Price:
NZD$4.31
Brand:
ROCHE
Model:
RH-340091
Condition:
Brand New
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Small Seal for Everyday RC Care

The ROCHE 340091 7x5x1 O-ring serves as a compact seal to help maintain smooth operation of hobby models. Though tiny, it plays a key role in preventing oil loss and limiting metal on metal contact in moving assemblies. Its simple design makes it easy to fit into common maintenance tasks.

Where Hobbyists Use It

This O-ring is frequently deployed in shock absorber assemblies and tight gearbox spaces on 1/10 scale vehicles. It helps keep contaminants out and damping fluids in, which preserves handling and drivetrain function. Keeping spares like the ROCHE 340091 is useful when you service or upgrade suspension parts.

Compatibility and Sizing Info

Designed with 7x5x1 mm dimensions, the ROCHE 340091 matches many standard component grooves and seals. That makes it a versatile choice for a range of small RC parts. Always confirm fit against the original seal before replacing to ensure correct sealing performance.

Use a caliper to measure groove diameter and depth, then compare to the 7x5x1 mm O-ring size to confirm correct fit before installing.
Yes. When properly seated, the O-ring helps guard against dust ingress and fluid loss, improving component longevity under varied running conditions.
If the ring shows no signs of stretching, nicks, or hardening you may reuse it, but best practice is to fit a new ROCHE 340091 during a rebuild for optimal sealing.

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